Question

B.
2
Fill in the blanks:
is the simplest hydrocarbon.
is a smokeless coal.
Acompound called
is added to petrol to make it burn smoothly.
zone of a flame is dark.
Explosive powder is a mixture of carbon,
and
sound
The
6.
Hydrogen burns with a
46 Science-VIII​

Answer 1

Answer:

write the question correctly