Question

Which of the following statements are correct related to mining? Choose the correct option:

1. In ancient times minerals were used to make tools and weapons.
2. All developed countries are extracting more minerals for their development.
3. The actual development of mining began with the industrial revolution.
4. There are many stages in the discovery of minerals.

विकल्प

• Only ii, iii and iv are correct.

• Only i, ii and iv ave correct.

• Only i, iii and iv are correct.

• Only i, ii and iii are correct.

Answer 1

Only i, iii and iv are correct.

Explanation:

Statement ii is incorrect as some developed nations import instead of extracting.