Question
The effluents of which among the following industries
are considered to be the main cause for lowering the pH value of river water?Solution
The correct answer is A
More Previous Year Paper Questions
What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)...
20.132 ÷ 62.5% of 11.16 = ? + 5109.21
56237.05 + 10616.99 - 137.25 + 1795.33 = ?
What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)...
(462.23 × 127.84 ÷ 153.88) ÷ √(31.98 × 7.92) = ? ÷ 15.15
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exactvalue.)
`sqrt623.798` × 24.034 +`sqrt403.898` × 17.907 =?
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
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