Answer in briefly.

   Write all possible isomers of $C_4{H}_{10}$.

Answer in briefly.

Carbon forms only covalent compounds. Why?

Answer in briefly.

Define Allotropy.

Answer in briefly.

Why are one-time use and throwaway plastics are harmful?

Answer in detail.

What is catenation? How does carbon form catenated compounds?

Answer in detail. 

What are the chemical reactions of carbon.

Answer in detail.

Name the three safer resin codes of plastics and describe their features.

High Order Thinking Skills.

Why does carbon exist mostly in combined state?

High Order Thinking Skills.

When a carbon fuel burns in a less aerated room, it is dangerous to stay there. Why?