1099+ Important Chemistry MCQ Questions Answers

Q:

Galvanization a process to prevent rusting involves use of ___ coating to steel or iron.

A) Nickel	B) Magnesium
C) Copper	D) Zinc

Answer & Explanation Answer: D) Zinc

Explanation:

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Q:

____ is the process in which acids and bases react to form salts and water.

A) Distillation	B) Electrolysis
C) Neutralisation	D) Hydrolysis

Answer & Explanation Answer: C) Neutralisation

Explanation:

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Q:

For dilution of a concentrated acid, we should add:

A) water into the diluted acid	B) water into the concentrated acid
C) first water into the acid and then more acid into the water	D) concentrated acid into water

Answer & Explanation Answer: B) water into the concentrated acid

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