Question

Please answer this question with help of above Picture
Q1In which year production of cooking coal is more.( years starts from 1978 and ends at 1999 ) *
1)Between 1978 to 1984
2) Before 1998
3)1995
4) None
Q2When you heat coal, what is going to happen ? *
1) A black residue is going to form, which is called coal tar
2)A white residue is produced which is called as coke
3) A black residue is formed, which is called as coke
4)None
Q3 In which year steam coal is least.
1) Before 1978
2) After 1934
3) Between 1968 to 1976
4)before 1979​

Answer 1

Answer:

between

Explanation:

Between 1968 to 1976

Answer 2

Answer:

Q1. 2

Q2. 4

Q3. 4

hope it helps