Question

3. Which
one of
of the
the following
statements is not correct?
(1) Coke is a soft, non-porous and
black substance.
(2) Coal tar is a black, thick liquid
with an unpleasant smell.
(3) Coal gas is obtained during the
processing of coal to get coke.
(4) Petrol is used as a fuel in light
automobiles such as motor-
cycles, scooters and cars.​

Answer 1

Answer:

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