Chemistry Objective Gk Test - Set 01 - ObjectiveBooks

Chemistry Objective Gk Test - Set 01

G.K. Practice Test: Question Set - 01

1. The main source of chemicals which are used in industries is
    (A) Coke
    (B) Peat
    (C) Coal tar
    (D) Liquefied Petroleum Gas

2. Photo-oxidation is
    (A) Photo respiration
    (B) Photolysis
    (C) Light and oxygen induced breakdown
    (D) All of the above

3. Which of the following gases is not a noble gas?
    (A) Zenon
    (B) Argon
    (C) Helium
    (D) Chlorine

4. Liquids transmit pressure equally in all directions. This is known as
    (A) Boyle-Pascal's Law
    (B) Pascal's Law
    (C) Archimedes' Principle
    (D) None of the above

5. Soil is formed from the parent rock material by
    (A) Chemical decomposition
    (B) Physical decomposition
    (C) Biological decomposition
    (D) All of the above

6. The exhaled air contains
    (A) Carbon dioxide only
    (B) A mixture which has more carbon dioxide than oxygen
    (C) A mixture of carbon dioxide, nitrogen and oxygen in which nitrogen has the highest percentage
    (D) A mixture of carbon dioxide and nitrogen

7. The refrigerant commonly used for domestic refrigerators is
    (A) Alcohol
    (B) Ammonia
    (C) Neon
    (D) None of the above

8. RDX is
    (A) An instrument to measure blood pressure
    (B) A gene
    (C) A chemical used in the manufacture of fertilizers
    (D) An explosive

9. O2 released in the process of photosynthesis comes from
    (A) CO2
    (B) Water
    (C) Sugar
    (D) Pyruvic acid

10. Which of the following diffuses most quickly?
    (A) Solid
    (B) Gas
    (C) Liquid
    (D) None of these

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