9th Class Chemistry Guess Paper 2019


Those students who are the part of class 9th, they should check the guess paper 2019. All those students who are being studied in class 9th all of these should get the guess paper for better preparation. Guess paper is the sketch of exams as the guess paper is consists of all the important questions of topics. So this is easy for students to start the preparation by the help of guess paper. Maximum students use the guess paper before appearing in final exams of board. Now here we are providing the 9th class chemistry guess paper 2019.

  • BISE Sahiwal 9th Class Chemistry Guess Paper 2019
  • BISE Lahore 9th Class Chemistry Guess Paper 2019
  • BISE Multan 9th Class Chemistry Guess Paper 2019
  • BISE DG Khan 9th Class Chemistry Guess Paper 2019
  • BISE Rawalpindi 9th Class Chemistry Guess Paper 2019
  • BISE Faisalabad 9th Class Chemistry Guess Paper 2019
  • BISE Sargodha 9th Class Chemistry Guess Paper 2019
  • BISE Faisalabad 9th Class Chemistry Guess Paper 2019

Board of intermediate and secondary education Lahore, Gujranwala, Faisalabad, Rawalpindi, Bahawalpur, Sahiwal, Dere Ghazi Khan, Sargodha Board short Questions list Chemistry of Secondary School 9th Class session 2019. This Short Question list specially design for Punjab Board students, butt Sindh Board and AJK board, Peshawar and other boards of Pakistan can also take benefits from these Short Questions. Short Questions become most important in these days Examination of SSC, so prepared yourself in following these Short Questions that will be help you in your Examination and you will be taken good marks in Chemistry though Short Questions.

9th Class Chemistry Guess Paper 2019

  • Define crystalline solid and give its two examples?
  • Define electro negativity?
  • Define electrochemistry?
  • Define dipole interactions. How are they created?
  • Define effective nuclear charge?
  • Define electroplating. ?
  • Define freezing point. ?
  • A patient has goitre. How will it be detected?
  • Define empirical formula with example. ?
  • Define evaporation. Write the name of factors which effect evaporation?
  • A solution contains 50 g of sugar dissolved in 450 g of water. What is concentration of this solution?
  • Calculate the number of atoms in 10 grams of Aluminium (Al)
  • Can you cool a gas by increasing it volume?
  • Define Allotropy?
  • Calculate the number of moles In 84 gram carbon?
  • Can pure gold be used for making electrical wires?
  • Define aqueous solution?
  • Define atomic mass unit. Why is it needed?
  • Define boiling point?
  • Define Boyle’s rule?
  • Define Avogadro’s number?
  • Define Biochemistry?
  • Define chemical bond?
  • Define ionic bond?
  • Differentiate between strong and weak electrolytes. ?
  • Distinguish between amorphous solid and crystalline solid ?
  • Define hydrogen bonding. ?
  • Define industrial chemistry?
  • Define inter molecular forces?
  • Do you know any element having no neutrons in its atoms?
  • Explain the electronic concept of reduction?
  • Define nuclear fission reaction?
  • Define transition temperature. ?
  • Define Ionization energy?
  • Define morality and writes its unit?
  • Describe the process that takes place in the electrolysis of molten Nacl?
  • Differentiate between lone pair and bond pair of electrons. ?
  • Differentiate between solute and solvent with examples of each?
  • Define organic chemistry?
  • Define oxidizing agent?
  • Differentiate between molecular mass and formula mass?
  • Differentiate between Polar and non-polar covalent bond. ?
  • Define physical chemistry and biochemistry?
  • Give scope of Bio Chemistry
  • Give the applications of silver
  • Give the difference between electrolytic cell electrochemical cells.
  • Define pressure and write its unit?
  • Define reducing agent. ?
  • Define relative atomic mass. ?
  • Give the electronic configuration of carbon atom
  • Give the example and formula of mass by volume percent
  • Give the trend of ionization energy in a period
  • Give two postulates of Bohr’s atomic theory
  • How can you define atomic radius?
  • Give the physical properties of sodium and its uses
  • Give the Properties of dipole-dipole forces
  • Give the reasons: Soft drink is a mixture and water is a compound.
  • Define solubility?
  • Define standard atmosphere pressure?
  • Explain the relationship between mass and mole of substance?
  • Explain the term absolute zero?
  • Define supersaturated solution?
  • Define the empirical formula an example?
  • Define the term allotropy with examples?
  • Explain the term oxidation on the basis of electronic concept with an example. ?
  • Explain the trend of electron affinity in periodic table?
  • Give experimental verification of Charles’s law,
  • Give the characteristics of cathode rays
  • Find out the mass of 3 moles of oxygen atoms?
  • For what purpose is u-235 used?
  • Give Characteristics of suspension
  • Give one example each of the use of radioactive isotope in medicine and radio therapy
  • Give physical properties of calcium and its uses
  • How can you justify the milk is colloid?
  • How non-metals are essential part of our body structure?
  • How oxygen reacts with group II A metals?
  • Give properties and uses of gold?
  • How can you differentiate between molecular formula and empirical formula?
  • How can you differentiate between organic and inorganic chemistry?
  • How to atoms follow octet rule?
  • How you can explain the solute-solvent interaction to prepare a NaCl solution?
  • Metals are good conductor of electricity. Why?
  • Name the by-products produced in Down’s cell
  • In electroplating of chromium, which salt is used as an electrolyte?
  • Ionic compounds are solids justify.
  • Oxidation and reduction proceed simultaneously. Explain with an example.
  • State the physical properties of metals
  • How electro negativity does differ from electron affinity?
  • How electroplating of tin on steel carried out?
  • How can you prove that angular momentum is quantized?
  • How can you test that the given
  • How coordinate covalent bond is formed in the hydronium ion?
  • How electroplating of zinc is carried out?
  • State three reasons why do you think air is a mixture and water a compound.
  • They can cast a sharp shadow of an opaque object if placed in their path
  • How is periodicity of properties dependent upon number of protons in an atom?
  • How many neutrons are present in C-12 and C-13?
  • What are alkali and alkaline-earth metals?
  • What are crystalline solids?
  • What are radioactive isotopes?
  • What are SI units of atomic radius?
  • What are Halogens? Describe the position of halogen in periodic table?
  • What are intermolecular forces?
  • What do you mean by malleability?
  • What do you mean by metallic character?
  • What happens to cathode in the galvanic cell?
  • What is absolute temperature? Write its value
  • What is corrosion?
  • What do you mean by periodic function?
  • What do you mean by shielding effect?
  • What do you mean by volume?
  • What is Dielectric Constant?
  • What are the defects of Rutherford atomic model?
  • What are the salient features of Rutherford’s atomic model?
  • What are spontaneous and non-spontaneous reactions?
  • What are synthetic adhesives?
  • What are the Defects in Long Form of Periodic Table?
  • What are transition metals?
  • What did you mean by the Thermal conductivity of the metallic compounds?
  • What is difference between Amorphous and crystalline solids?
  • What is difference between boiling point and evaporation?
  • What is difference between colloids and suspensions?
  • What do you mean by condensation?
  • What do you mean by groups and periods in the periodic table?
  • What is difference between diffusion and effusion?
  • What is meant by magnesium ribbon and where it use?
  • What is meant by metric bond?
  • What is difference between steel and stainless steel?
  • What is meant by groups and periods In the periodic table?
  • What is meant by mixture? Also give its one example
  • What is octet rule?
  • What is difference between valency and oxidation state?
  • What is meant by Molar Solution? How it is prepared
  • What is meant by periodicity of properties?
  • What is meant by volume / volume %?
  • What is different between steel a stainless steel?
  • What is meant by atomic radius?
  • What is meant by Brine?
  • What is diffusion, explain with an example?
  • What is electrolysis?
  • What is Lewis Structure Diagram?
  • What is Luther Meyer’s atomic volume curve?
  • What is meant by carbon-dating?
  • What is meant by condensation?
  • What is meant by dipole-dipole forces?
  • What is meant by chemical reactivity?
  • What is meant by colloid? Give two examples.
  • What is the difference between colloid and suspension?
  • What is the maximum capacity of a shell?
  • What is the relationship between evaporation and boiling point of liquid?
  • What is the relative atomic mass? How it is related to gram?
  • What is the oxidation number Carbon in Na2CO3?
  •  What is the difference between corrosion and rusting?
  • What is the difference between Mendeleev’s periodic law and modern periodic law?
  • What is the major difference between a solution and a mixture?
  • What is relationship between electro positivity and ionization energy?
  • What is salt bridge?
  • What is the principle of rusting?
  • What is the relationship between evaporation and boiling point of liquid?
  • What is the relative atomic mass? How it is related to gram?
  • What is second ionization energy and how is it represented?
  • What is the cause of polarity in covalent bond?
  • What is the definition of the element according to the Robert Boyle?
  • What is the significance of the symbol of an element?
  • Which metal is used for metal work?
  • What is the significance of the symbol of an element?
  • What is the trend of variation it densities of alkali metals?
  • What is the unit of concentration?
  • What is the trend of variation it densities of alkali metals?
  • Which metal is used for metal work?
  • What is the unit of concentration?
  • What is the nature of charge on cathode rays?
  • What is the nature of electrode used in electrolyzing of chromium?
  • Why a covalent bond becomes polar?
  • Which one of the following solutions is more concentrated: one molar or three molar
  • Which solution is used as electrolyte in Nelson’s cell?
  • Why a solution is considered mixture?
  • Which metal is used for metal work?
  • Which one of the following solutions is more concentrated: one molar or three molar
  • Which solution is used as electrolyte in Nelson’s cell?
  • Why an iron grill is pointed frequently?
  • Why and how elements arranged in a period?
  • Why are liquids mobile?
  • Why a covalent bond becomes polar?
  • Why a solution is considered mixture?
  • What type of elements from metallic bond?
  • What you know about Epoxy adhesives?
  • When does an electron emit or absorb energy?
  • Why an iron grill is pointed frequently?
  • What is triple covalent bond explain with an example?
  • What type of covalent bond is formed in nitrogen molecule?
  • Which element has the highest electro negativity?
  • Why silver and gold are least reactive?
  • Why the alloys are considered solutions?
  • Why the gases are compressible?
  • Why the ionization energy of Na more than K?
  • Which form of sculpture exists at room temperature?
  • Which is lighter than aluminium of gold?
  • Why and how elements arranged in a period?
  • Why are liquids mobile?
  • Why the size of atom decreases in a period?
  • Why valency of chlorine is 1?
  • Why noble gases are not reactive?
  • Why are the colloids quite stable?
  • Why we stir paints thoroughly before using?
  • Write down any three isotopes of uranium
  • Why magnesium is harder than sodium?
  • Why are the densities of gases lower than that of liquids?
  • Why calcium is more electropositive tan to magnesium?
  • Why does not the suspension form homogeneous mixture?
  • Why does sodium forma chemical bound with chloride?
  • Why have water polar covalent bonds?
  • Why chlorine can accept only 1 electron?
  • Why do atoms react?
  • Why does ice float on water?
  • Why ionic compounds are easily soluble in water?
  • Why ionization energy Na is less than Mg?
  • Why does ice float on water?
  • Why does not the suspension form homogeneous mixture?
  • Why does sodium forma chemical bound with chloride?
  • Why is HF a weak acid?
  • Why valency of chlorine is 1?
  • Why do you mean by malleability?
  • Why have water polar covalent bonds?
  • Why ionic compounds are easily soluble in water?
  • Why ionization energy Na is less than Mg?
  • Why is HF a weak acid?
  • Why platinum is used for making Jewellery?
  • Why reactivity of metals increase drown the group?
  • Write down the names of elements of group 1 with their symbols?
  • Write two chemical properties of metals and non-metals
  • Why magnesium is harder than sodium?
  • Why silver and gold are least reactive?
  • Why the alloys are considered solutions?
  • Write down any two properties of canal rays
  • Write down electronic configuration of chlorine
  • Why noble gases are not reactive?

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