
UPSC Essentials | Daily subject-wise quiz : Environment and Geography MCQs on fluoride content in groundwater, biofuel, ...
QUESTION 1 Consider the following: 1. Loss of fertile land 2. Water table depletion 3. Riverbed degradation How many of the above environmental damages are caused by illegal sand mining? (a) Only one (b) Only two (c) All three (d) None Explanation Story …