Question

1. hydrocarbon a. C, I. Tick () the correct options to fill in the blanks. A black, hard combustible substance mainly used as a fuel is a. coal gas b. coal c. petroleum d. is the term used to denote any compound made of carbon and hydrogen. 2. b. Coke Coal d. Natural gas Hydrocarbon is not an exhaustible natural resource. 3 | Air b. Coke Petrol d. 4. Petroleum is also known as b. liquid gold C. white gold brown gold d. variety of coal has highest carbon content. 5. b. a. Lignite Bituminous C. Anthracite d. C. Coal a. black gold a. Peat​

Answer 1

Answer:

Compounds fall under pure substances.Compound are substances which can be formed by chemically combining two or more elements