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This question belongs to General Knowledge General Science

General Science

?

When an iron nail gets rusted, iron oxide is formed

A) Without any change in the weight of the nail B) With decrease in the weight of the nail C) With increase in the weight of the nail D) Without any change in colour or weight of the nail

Answer & Solution

Correct Answer: Option C

When an iron nail gets rusted, iron oxide is formed with increase in the weight of the nail.

Question posted by Examveda

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Vikash Singh 6 years ago

Galileo invented
(a) Barometer
(b) Microscope
(c) Thermometer
(d) Pendulum clock

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