A man painted his main gate made up of iron, to
  1. prevent it from rusting
  2. protect it from sun
  3. make it look beautiful
  4. 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)

AcademicChemistryNCERTClass 7

Correct answer: (d) (i) and (iii)

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

raja
Updated on 10-Oct-2022 13:21:31

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