Question

Question 19
Write True/False against the following statements.
(a) Oxygen in air is an exhaustible natural resource.
(b) Resources which are present in unlimited quantity in nature are called exhaustible natural resources.
(c) Wildlife is an exhaustible natural resource
(d) Under high temperature and pressure, dead plants get slowly converted to coal.
(e) CNG is less polluting fuel than petrol and diesel.

Answer 1

(a) The statement is false.
Oxygen in air is an inexhaustible natural resource because oxygen can be used again.
(b) The statement is false.
Resources which are present in unlimited quantity in nature are called inexhaustible natural resources.
(c) The statement is true.
Wildlife is an exhaustible natural resource.
(d) The statement is true.
Under high temperature and pressure, dead plants get slowly converted to coal.
(e) The statement is true.
CNG is less polluting fuel than petrol and diesel.