Question

2. Fill in the blanks :
(a) Some people do not switch-off the engine of their vehicles even while
waiting at a 'level crossing', this causes lot of----------and-----------
(b) The wheels of a----------
rattle while crossing a bridge constructed over a river.
(c)
-----------clean the railway tracks.
(d)
-----------is the biggest river of Gujarat.
(e)
-------------is the place where people wait on both the sides of
crossing for the train to pass.​

Answer 1

Answer:

a pollution, smoke

b

c Sweepers

d

e

Answer 2

Answer:

a) 1) pollution

hope this helps