Question

write about 5 lines each: what you think if the following resource exhausted:- (a) water (b) petrol (c) electricity (d)paper​

Answer 1

Answer:

Please give me a brain mark

Explanation:

Introduction

We use various materials for our basic needs. Some of them are found in nature and some have been made by human efforts.

Natural resources

Definition

The sources which are obtained from nature are called natural resources.

Types of natural resources

1. Inexhaustible natural resources

These sources are present in unlimited quantity in nature and are not likely to be exhausted by human activities.

Examples: Sunlight, air, etc.

2. Exhaustible natural resources

The amount of these resources in nature is limited, they can be exhausted by human activities.

Examples: Forests, coal, petroleum. minerals, wild life, natural gas, etc.

Booster 1

Can sunlight get exhausted by human activities?

Explanation

Sunlight is an ultimate source of energy available free of cost. It cannot be exhausted by human activities as it is produced by a natural process of fusion inside the sun. Due to this nuclear fusion extremely large amount of energy is produced which comes in the form of sunlight.

Test Yourself

1. Name some inexhaustible substances other than sunlight and air.

2. Which fuel is used for running vehicles?

(a) Wood(b) Coal (c) Diesel(d) Charcoal

3. Which of the following is a natural resource?

(a) Tea(b) Cooked food (c) Air(d) Toffee

4. inexhaustible natural resource in nature are

(a) limited(b) unlimited (c) scarce(d) not present

5. Which of the following is an exhaustible natural resource?

(a) Air(b) Water (c) Soil(d) Forest