A man painted his main gate made up of iron, to
prevent it from rusting
protect it from sun
make it look beautiful
make it dust free.
Which of the above statement (s) is/are correct?
(a) (i)and(ii)
(b) (ii) and (iii)
(c) Only (ii)
(d) (i) and (iii)

Academic Chemistry NCERT Class 7

Correct answer: (d) (i) and (iii)

Explanation: Painting can prevent rusting and the objects look more beautiful.

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Updated on: 01-Feb-2023

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