Chemistry GK MCQ Questions SET-4 with Answers free PDF Download

Chemistry GK MCQ Questions SET-4 with Answers free PDF Download

We have provide GK MCQ Questions for Chemistry GK questions with Answers free PDF. Download based on the important concepts and topics given in the textbook as per new exam pattern. All these Chemistry GK MCQs Multiple Choice Questions with Answers provided here with detailed solutions. Use them as reference and be confident in the actual exam by practicing the MCQ Quiz Questions of Chemistry GK as much as you can. Each question has four options followed by the right answer.

MCQ Questions for Chemistry GK with Answers

Q1. The metal used to recover copper from a solution of copper sulphate is

(i) Na
(ii) Ag
(iii) Hg
(iv) Fe

(iv) Fe

Q2. The formula C6H5-CO-CH3 represents

(i) Acetone
(ii) Acetic acid
(iii) Acetophenone
(iv) Phenyl acetate

(iii) Acetophenone

Q3. Which of the following processes is used for the production of Biodiesel ?

(i) Transamination
(ii) Transcription
(iii) Transesterification
(iv) Translation

(iii) Transesterification

Q4. Non-stick kitchenwares are coated with

(i) PVC
(ii) Graphite
(iii) Teflon
(iv) Silicon

(iii) Teflon

Q5. An example of replenishable energy source is–

(i) Coal
(ii) Petroleum
(iii) Lignite
(iv) Biomass

(iv) Biomass

Q6. The BOD values of water indicate the

(i) Amount of organic debris
(ii) Amount of oxygen used for biochemical oxidation
(iii) Amount of oxygen used for biochemical reduction
(iv) Amount of ozone used for biochemical oxidation

(ii) Amount of oxygen used for biochemical oxidation

Q7. In which of the following substances all carbon atoms are quaternary in nature ?

(i) Graphite
(ii) Diamond
(iii) Teflon
(iv) Napthalene

(ii) Diamond

Q8. The important ore of aluminium is

(i) Bauxite
(ii) Cryolite
(iii) Fluorspar
(iv) Haematite

(i) Bauxite

Q9. Which of the following has no unit?

(i) Electronegativity
(ii) Electron affinity
(iii) Ionization energy
(iv) Excitation potential

(i) Electronegativity

Q10. Which of the following chemicals is used in photography ?

(i) Aluminium hydroxide
(ii) Silver bromide
(iii) Potassium nitrate
(iv) Sodium chloride

(ii) Silver bromide

Q11. Aerosol’ is known as

(i) Suspended solid particles in air
(ii) Pollutant gas, present in air
(iii) Microbes, present in air
(iv) Green house gas present in air

(i) Suspended solid particles in air

Q12. The length of double bond is _ than single bond.

(i) Shorter
(ii) Longer
(iii) Of same lenght
(iv) None of the above

(i) Shorter

Q13. An atom of an element has atomic number 17 and mass number 36. The number of neutrons in its nucleus is

(i) 17
(ii) 19
(iii) 36
(iv) 53

(ii) 19

Q14. The scientist who experimentally proved the existence of positron is

(i) Fermi
(ii) Anderson
(iii) Bohr
(iv) Bethe

(ii) Anderson

Q15. Nitrogen is an essential constituent of all :

(i) Fats
(ii) Proteins
(iii) Vitamins
(iv) Carbohydrates

(ii) Proteins

Q16. What is Zeolite?

(i) Hydrated Aluminosilicate
(ii) Hydrated Calcium Sulphate
(iii) Dehydrated Aluminosilicate
(iv) Dehydrated Calcium Sulphate

(i) Hydrated Aluminosilicate

Q17. What is the bond angle in case of Ammonia molecule?

(i) 120°
(ii) 150°
(iii) 66°
(iv) 107°

(iv) 107°

Q18. Which of the following elements is represented by (Xe) 6s1?

(i) Indium
(ii) Rubidium
(iii) Platinum
(iv) Caesium

(iv) Caesium

Q19. How many periods and groups are there in the Modern Periodic table?

(i) 18 groups, 7 periods
(ii) 16 groups, 18 periods
(iii) 7 groups, 18 periods
(iv) 14 groups, 8 periods

(i) 18 groups, 7 periods

Q20. What do we call the reaction when an acid and a base react together to form salt and water?

(i) Reduction Reaction
(ii) Oxidation Reaction
(iii) Neutralisation Reaction
(iv) Combination Reaction

(iii) Neutralisation Reaction

Q21. What do we call the ratio of number of fission produced by a given generation of neutrons to the number of fission of the preceding generation?

(i) Critical factor
(ii) Energy factor
(iii) Multiplication factor
(iv) Moderation factor

(iii) Multiplication factor

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