Question

answer it correctly​

Answer 1

Explanation:

1.d

2.c

3.c

4.a

5.c

6.d

7.b

Answer 2

Answer:

1.(d) all of the above

2.(a) Petroleum gas

3.(c) Carbon and hydrogen

4.(c) Anthracite

5.(d) CNG

6.(b) 1000 degree celius