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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? - Science

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Question

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?

Options

  • (i) and (ii)

  • (ii) and (iii)

  • only (ii)

  • (i) and (iii)

MCQ
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Solution

(i) and (iii)

Explanation:

Painting can prevent rusting and the objects look more beautiful.

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Chapter 6: Physical and Chemical Changes - MULTIPLE CHOICE QUESTIONS [Page 33]

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NCERT Exemplar Science [English] Class 7
Chapter 6 Physical and Chemical Changes
MULTIPLE CHOICE QUESTIONS | Q 5. | Page 33
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