Waste generated as a result of demolition or construction of buildings is called …………… .

1. industrial waste
2. domestic waste
3. construction waste
4. mining waste

Assertion (A): Agricultural wastes cause environmental problems.

Reason (R): They become breeding ground for pathogens.

1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R does not explain A.
3. A is true but R is false.
4. A is false but R is true.

Assertion (A): E-waste is one of the fastest growing waste.

Reason (R): With advancement in Information Technology there is an increase in volume of obsolete electronic products.

1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R does not explain A.
3. A is true but R is false.
4. A is false but R is true.

The process of depletion of oxygen from water bodies occurring either naturally or due to human activities is called ……………. .

1. Biomagnification
2. Oxygenatioon
3. Eutrophication
4. Acid rain