The river water is said to be polluted with acidic wastes if the pH of river water is:
(a) zero
(b) above 7
(c) below 7
(d) exactly 7

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Solution

(c) below 7
Acidic substances have less than 7 pH.

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Similar questions

Q. The river water is said to be polluted with acidic wastes if the pH of river water is :
(a) zero
(b) above 7
(c) below 7
(d) exactly 7

Q. Chemical wastes from industries do not lead to water pollution in river Ganga.

The main reason for the abundant coliform bacteria in the water of river Ganga is:
(a) immersion of ashes of the dead into the river
(b) washing of clothes on the banks of the river
(c) discharge of industrial wastes into river water
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Q. At

25^{\circ} C

, water is neutral and has a

p H

7

. If the temperature of water is increased to

60^{\circ} C

then:

Q. Which of the following statement(s) is/are correct regarding pH?

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The river water is said to be polluted with acidic wastes if the pH of river water is: (a) zero (b) above 7 (c) below 7 (d) exactly 7

(c) below 7 Acidic substances have less than 7 pH.

The river water is said to be polluted with acidic wastes if the pH of river water is:
(a) zero
(b) above 7
(c) below 7
(d) exactly 7

(c) below 7
Acidic substances have less than 7 pH.