Which type of substances are called elastomers? Give one example?

What type of battery is used in invertors? Gived one example.

What is analgesics? Give one example.

What is a primary battery? Give one example.

What is inert electrode? Give one example.

Define Co-enzyme. Give one example.

What are lyophobic colloids? Give one example.

What is chelate ligand? Give one example.

To destroy or inhibit the pathogenic action of microbes which type of drugs should be selected. Give one example of such drug.

What is racemic mixture? Give one example.

What is spontaneous process? Give one example.