Volcanoes can be economically very useful for humans with respect to __:
1. Energy sector
2. Agriculture & Forestry Sector
3. Service Industry
Choose the correct option from the codes given below:

Answer: [D] 1, 2 & 3

Volcanoes can be source of energy extraction, particularly geothermal energy. Thus first choice is opted in. Volcanic ash tends to be highly fertile; so second choice is opted in. Volcanic pumice is highly abrasive. It is used in hand soaps, de-greasers, and industrial abrasives. The volcanoes create attractive scenic spots and help to attract tourists.

This question is a part of GKToday's Integrated IAS General Studies Module