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Question Practice

In bottle C of the experiment, why does rust form after some days?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 7
Science
Curiosity
The World of Metals and Non-metals
Question Bank

In bottle C of the experiment,...

Single Answer MCQ
Q-00127735

In bottle C of the experiment, why does rust form after some days?

1

The nail is dry

2

The nail is exposed to air and water

3

The nail is submerged in oil

4

The nail is kept in a vacuum

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