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Freons released from air- conditioners ...

Freons released from air- conditioners rise up in air and interact with the ozone layer .

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Explore conceptually related problems

A, B, C and D are four layers of atmosphere. A helps in long-distance radio communications. In layer B, most of weather phenomena take place. The pollutants released from air conditioners and aerosols deplete layer D which also gets depleted by nitrous oxide. Meteorites burn up in layer C. Identify the layers A, B, C and D and arrange them in an increasing order of height from the surface of earth.

Why must a room air conditioner be placed in a window ? Why can't it just be set on the floor and plugged in ?

Knowledge Check

  • Assertion (A) Exposure of ultraviolet rays to human causes the skin cancer, disorder and disrupt the immune system. Reason (R) Carbon tetrachloride is released into air, it rises to atmosphere and deplets the ozone layer.

    A
    Both A and R are correct and R is correct explanation of A
    B
    Both A and R are connect but R is not the correct explanation of A
    C
    A is correct but R is incorrect
    D
    R is correct but R is incorrect

  • Hot air balloon rises up in sky because

    A
    Hot air is more dense than cold air.
    B
    Hot air is less dense than cold air.
    C
    volume of a gas decreases on heating
    D
    None of these

  • Wher warm air rises up the air ____.

    A
    pressure at that place is lowered
    B
    pressure at that place is raised
    C
    humidity at that place is lowered
    D
    humidity at that place is raised

    • Similar Questions

    Explore conceptually related problems

    Name the chemicals which are used in refrigerators and air conditioners and damage ozone layer when released in air.

    Directions based on the below given information, answer the questions: In an Exhibition, seven air conditioners of different companies- LG, Carrier, Samsung, Godrej, Whirlpool, Hitachi and Videocon are kept facing East in the following order LG is next to right of videocon. Videocon is fourth to the right of Samsung. Godrej air conditioner is between air conditioner Carrier and Hitachi, Samsung, which is third to the left of air conditioner Carrier, is at one end. Which one of the following statements is correct ? (A) Videocon air conditioner is in between air conditioner Carrier and Samsung. (B) LG is next left to Whirlpool air conditioner. (C) Videocon is next right of LG. (D) Godrej is fourth right of Whirlpool. (1) A (2) B (3) D (4) C. Which of the following groups of air conditioners is to the right of air conditioner Carrier? (A) LG, Videocon and Godrej (B) Whirlpool, LG and videocon (C) Godrej, Hitachi and Samsung (D) Hitachi, LG ad Videocon. (1) D (2) A (3) C (4) B Which of the following statements is correct? (A) Godrej is next left of air conditioner Carrier. (B) Hitachi is next left of Samsung. (C) Hitachi is not one end. (D) Samsung is next second to the right of Godrej. (1) B (2) D (3) A (4) C

    If an air conditioner is put in the middle of a room and started working

    Which substance released from the refrigerator is responsible for the depletion of the ozone layer?

    The hot air balloon rises because it is

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