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Use of detergents is hazardous to the aq...

Use of detergents is hazardous to the aquatic life because, they

A

reduce the amount of dissolved oxygen content in water

B

increase the temperature of water body

C

are made from vegetable oils

D

contain heavy metals.

Text Solution

Verified by Experts

The correct Answer is:
a

reduce the amount of dissolved oxygen content in water.
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Knowledge Check

  • An example for detergent is

    A
    sodium lauryl sulphate
    B
    sodium palmate
    C
    Potassium stearate
    D
    sodium linoleate
  • Borax is used as a buffer because

    A
    its aqueous solution contains equal amount of weak acid and its salt.
    B
    it is easily available.
    C
    its aqueous solution contains equal amount of strong acid and its salt.
    D
    statement that borax is a buffer, is wrong
  • Enzymes are useful to plants because

    A
    they are building block of chlorophyll
    B
    they are essential for the metabolic processes
    C
    they enhance absorption of water and salts
    D
    they are responsible for paratonic movements
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