"Kashi Lalima" is the variety of which of the following crops?

For the protection and improvement of the environmental quality, the Environment
Protection Act came into force in the year _________.

Which of the following is the biggest cause of underground soil pollution in cities?

Acid rain is mainly caused due to which gases?

Match the fish species given in List - I with their type of food habits in pond in List - II.

Select the correct answer using the codes given below:

The presence of any solid, liquid or gaseous substance that tends to pollute the environment is called ________________.

For the protection and improvement of the environmental quality, the Environment
Protection Act came into force in the year _________.