Questions

Introduce methane gas along with its two uses.

What do you mean by a saturated hydrocarbon? Write with examples.

What are hydrocarbons? Write any four examples.

Glycerol is called a trihydric alcohol. Why?

Ethane is known as a saturated hydrocarbon. Why?

Differentiate: Monohydric alcohol and Dihydric alcohol

Differentiate: Alkane and alkene

Differentiate: Saturated and Unsaturated hydrocarbon

Write about the pollution caused by industrial products like cement, glass, ceramics, plastic, fiber, chemical fertilizers, soap, detergent, etc. in your locality. Write its causes and suggest proper ways for management.

What do you mean by chemical pollution? What are its effects? Write practical ways to minimize it.