Q:15 coal mainly contains?
a) carbon
b) carbon & hydrogen
c) carbon hydrogen &nitrogen
d) carbon nitrogen & oxygen
Answers
Answered by
3
Answer:
a is your answer...
hope it helps
Answered by
4
Answer:
Carbon mainly contains carbon,hydrogen,nitrogen
Similar questions
Math,
4 months ago
Science,
4 months ago
Accountancy,
4 months ago
Chemistry,
8 months ago
English,
8 months ago
Physics,
11 months ago
India Languages,
11 months ago