Question

(True/False)
1. Write 'T' for True or 'F' for False for the following statements:-
(a) Atmosphere is essential for life on earth.( )
(b) Air has no colour and it is transparent.( )
(c) We breathe in Co2, and breathe out O2( )
(d) Air becomes thinner and thinner as we go high up from the surface of earth.( )
(e) Nitrogen takes up nearly one-third of the space that air fills.( )
(f) 99% of nitrogen and oxygen are present in air.( )​

Answer 1

Answer:

true or false

Explanation:

a. true

b.true

c.false

d.true

e.true

f.true

Answer 2

Answer:

(a). True

(b). True

(c). False

(d). False

(e). False

(f). False