I L Wanchoo and Arun Kumar Solutions for Exercise 1: TIME TO LEARN

Author:I L Wanchoo & Arun Kumar

I L Wanchoo Social Science Solutions for Exercise - I L Wanchoo and Arun Kumar Solutions for Exercise 1: TIME TO LEARN

Attempt the practice questions from Exercise 1: TIME TO LEARN with hints and solutions to strengthen your understanding. Social Science Success Book 8 solutions are prepared by Experienced Embibe Experts.

Questions from I L Wanchoo and Arun Kumar Solutions for Exercise 1: TIME TO LEARN with Hints & Solutions

HARD
8th CBSE
IMPORTANT

"India is highly dependent on coal for meeting its commercial energy requirement." Support the statement with arguments.

MEDIUM
8th CBSE
IMPORTANT

Why are coal, mineral oil and natural gas called fossil fuels? Give reasons.

MEDIUM
8th CBSE
IMPORTANT

Distinguish between metallic minerals and non-metallic minerals. Give two examples of each.

HARD
8th CBSE
IMPORTANT

How are coal and petroleum found? Describe the distribution of major oil and coal fields in the world.

HARD
8th CBSE
IMPORTANT

Describe the distribution of minerals in North America.

HARD
8th CBSE
IMPORTANT

"Solar energy has a bright future in India." Support the statement by stating the factors that make the solar energy convenient in India? What are its uses?

HARD
8th CBSE
IMPORTANT

Why do we need to conserve energy resources? Mention the ways to conserve mineral and power resources.

MEDIUM
8th CBSE
IMPORTANT

Classify the given minerals under their respective types :

Sulphur, coal, copper, iron ore, lead, petroleum, salt, manganese, mica, bauxite, gold, nickel, tin, limestone, cobalt, uranium, silver, and gypsum.

Metallic

Non-Metallic

Energy Minerals

Ferrous

Non-Ferrous