Green Chemistry

Q. The main objective of green chemistry is to

1. Design chemical products and processes that work most efficiently.
2. Utilize non-renewable energy.
3. Design chemical products and process that maximize profits.
4. Design safer chemical products and processes that reduce or eliminate the use and generation of hazardous substances.

Q. Green chemistry is the branch of chemistry that involves study of processes and products that minimise the use of _____ substances.

1. Produce colour during reactions
2. Study the reactions in plants
3. Reduce the use and production of hazardous chemicals
4. Are related to the depletion of ozone layer

Q.

Green chemistry is the study of an approach that aims to________.

1. reduce pollution

2. reduce adverse effects on nature and environment

3. minimise the production of poisonous chemicals

4. minimise the output of chemical industries

Q. Making shopping bags made of jute is a green chemistry initiative.

1. True
2. False

Q. Rohan visited a village where solar powered vehicles were used for taking a tour of a park. His friend told it was a green chemistry project. Choose the statement/s that link the case with green chemistry.

1. Reducing pollution is a goal of green chemistry
2. Petrol was not available in the village
3. Solar power is an eco-friendly alternative
4. Petrol based vehicles cause air pollution