Home
Class 12
CHEMISTRY
Which of the following statement is corr...

Which of the following statement is correct?

A

Ocean is sink for `CO_2`?

B

Green house effect causes lowering of temprature of earth's surface

C

To control emission by automobiles usually catalytic convertor are fitted into exhaust pipes

D

`H_2SO_4`, herbicides and insectisides form mist

Text Solution

Verified by Experts

The correct Answer is:
C

In order to control CO emission by automobiles,catalytic converters are fitted into exhaust pipes.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    SIA PUBLICATION|Exercise M.C.Q.|71 Videos
  • HALOALKANES AND HALOARANES

    SIA PUBLICATION|Exercise PROBLEMS ( MCQs )|82 Videos

Similar Questions

Explore conceptually related problems

Which of the following statements is correct?

Which of the following statements is correct?

Knowledge Check

  • Which of the following statements is correct

    A
    diffraction is because of interference of light from same source where as interference is due to light from two individual sources
    B
    diffraction pattern is due to interference of light from secondary waves of the same wave front whereas interference is due to superposition of two waves derived from the same source
    C
    diffraction is due to interference of light waves derived from the same source whereas interference is bending of light at the obstacle
    D
    none of the above
  • Which of the following statements is correct

    A
    A thermometer should have a small thermal capacity
    B
    Total heat of the universe is conserved
    C
    Atmospheric temperature in cities on the sea - coast changes very much
    D
    Constant volume gas thermometer can be used to measure the temperatures of insects
  • Which of the following statements is correct

    A
    A thermometer should have a small thermal capacity
    B
    Total heat of the universe is conserved
    C
    Atmospheric temperature in cities on the sea - coast changes very much
    D
    Constant volume gas thermometer can be used to measure the temperatures of insects
  • Similar Questions

    Explore conceptually related problems

    Which of the following statements is correct?

    Which of the following statements is correct

    Which of the following statements is correct

    Which of the following statements is correct?

    Which of the following statements is correct ?