Basic Chemistry Quiz Test - Set 10 - ObjectiveBooks

Basic Chemistry Quiz Test - Set 10

G.K. Practice Test: Question Set - 10

1. The molecules of which gas have highest speed?
    (A) H2 at -73°C
    (B) CH4 at 300 K
    (C) N2 at 1027°C
    (D) O2 at 0°C

2. The nucleus of a hydrogen atom consists of
    (A) 1 proton only
    (B) 1 proton + 2 neutrons
    (C) 1 neutron only
    (D) 1 electron only

3. The mass of P4O10 that will be obtained from the reaction of 1.33 gram of P4 and 5.07 of oxygen is
    (A) 2.05 gram
    (B) 3.05 gram
    (C) 4.05 gram
    (D) 5.05 gram

4. The monomer of polythene is
    (A) Vinyl chloride
    (B) Ethylene
    (C) Ethyl alcohol
    (D) None of the above

5. The most malleable metal is
    (A) Platinum
    (B) Silver
    (C) Iron
    (D) Gold

6. The gas used in the manufacture of vanaspati from vegetable oil is
    (A) Hydrogen
    (B) Oxygen
    (C) Nitrogen
    (D) Carbon dioxide

7. The most electro-positive elements among the following is
    (A) Na
    (B) Ca
    (C) k
    (D) Cs

8. The main chemical constituent of the oil of cardamom which is responsible for flavour of this oil is
    (A) Cineole
    (B) Engenol
    (C) Geraniol
    (D) Limonene

9. The major constituent of air is
    (A) Nitrogen
    (B) Carbon dioxide
    (C) Oxygen
    (D) Hydrogen

10. The main chemical constituent of clay is
    (A) Silicon oxide
    (B) Aluminium borosilicate
    (C) Zeolites
    (D) Aluminium silicate

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