Question

Q2. Give a term for the following: (a) Formed by the decomposition of remains of living organisms buried under the earth millions of years ago.______________ (b) ‘Z’ can be used directly for burning in homes and factories where it can be supplied through pipes. ‘Z’ is _______________ (c) It is a dark coloured, thick crude oil found deep below the ground in certain areas. ______________ (d) The slow chemical process of conversion of wood into coal. ________________​

Answer 1

Answer:

a) Petroleum was formed by the decomposition of the remains of tiny plants and animals buried under the sea millions of years ago.

b) The great advantage of CNG is that it can be used directly for burning in homes and factories where it can be supplied through pipes.

d) The process of conversion of wood into coal by biochemical process , taking over millions of years is called carbonisation.

Hope it helps you

sorry for the c) part