Loading...
Loading...
Consider the following statements: 1. When pH of rain water lies in the range of 6 to 7, it is called acid rain. 2. Tooth enamel starts to corrode when pH of mouth is greater than 7. 3. Under acidic conditions farmers would treat the soil with quick lime. How many of the statements given above are correct?
This question appeared in the HPSC Prelims 2023 examination (GS-II). It is Question 92 out of 200 questions in this paper.
This question was part of the HPSC Prelims 2023 (GS-II). The HPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all HPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.