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Which of the following conditions shows ...

Which of the following conditions shows the polluted enviorment ?

A

pH of rain water is 5.6

B

amount of carbondioxide in the atmosphere is 0.03%

C

biochemical oxygen demand 10ppm.

D

eutrophication

Text Solution

Verified by Experts

The correct Answer is:
C, D
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Knowledge Check

  • Which of the following are the indicators of pollution?

    A
    Lichens
    B
    Fungi
    C
    Algae
    D
    None of these

  • Which of the following is the conditional ptoq is

    A
    q is sufficient for p
    B
    p is necessary for q
    C
    if p then q
    D
    If q then p

  • Which of the following is not an air pollutant ?

    A
    `N_(2)`
    B
    `N_(2)O`
    C
    `CO`
    D
    `NO`