E-PolyLearning

406. The decomposition of water into oxygen and hydrogen is an
a. Exothermic reaction
b. Endothermic reaction
c. Slow reaction
d. Fast reaction
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Answer: (a).Exothermic reaction

407. Law of mass action was given by
a. Ramsay and Rayleigh
b. Berkeley and Hartley
c. Gulberg and Waage
d. Berthelot
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Answer: (c).Gulberg and Waage

408. Electrolytes in the form of solution have the ability to conduct
a. Ions
b. Light
c. Electrons
d. Electricity
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Answer: (d).Electricity

409. In an exothermic reversible reaction increase in temperature shift the equilibrium to
a. Remains unchanged
b. Product side
c. Reactant side
d. None of above
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Answer: (c).Reactant side

410. Fog is an example of solution
a. Gas in gas
b. Gas in solid
c. Liquid in solid
d. Liquid in gas
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Answer: (d).Liquid in gas