Lakshya Education MCQs

Question: Which of the following is an indoor pollutant in classrooms?
Options:
A.Dust
B.Chalk dust.
C.Old insulation (asbestos)
D.All of the above.
Answer: Option D
: D

All of the above areindoor pollutants in classrooms

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Question 1. Global agreement in specific control strategies to reduce the release of ozone depleting substances, was adopted by
  1.    The Vienna Convention
  2.    Rio de Janeiro Conference 
  3.    The Montreal Protocol
  4.    The Kyoto Protocol
Answer: Option D
: D

The Kyoto Protocol focuses on reducing the release of ozone depleting substances.
Question 2. Carbon monoxide emitted by automobiles directly contributes to
  1.    water pollution
  2.    noise pollution
  3.    air pollution
  4.    land pollution
Answer: Option C
: C

Carbon monoxide emitted by automobiles directly contributes toair pollution.
Question 3. Which one of the following is not normally a pollutant?
  1.    Carbon monoxide
  2.    Carbon dioxide
  3.    Hydrocarbons
  4.    Sulphur dioxide
Answer: Option B
: B

The common gaseous pollutants are oxides of carbon (CO and CO2), oxides of nitrogen(NO and NO2) oxides of sulphur (SO2and SO3), all these together contribute 90% of the global airpollution. Out of all these CO2is not a pollutant normally, the green plants, by photosynthesisbalance the CO2and O2ratios in the air to a great extent, whereas others like carbon monoxide,NO2etc. are poisonous gases.
Question 4. If business is to operate in a society which is full of diverese and complicated problems, it may have 
  1.    little chance of success
  2.    great chance of success
  3.    little chance of failure 
  4.    no relation with success or failure
Answer: Option A
: A

If business is to operate in a society which is full of diverese and complicated problems, it may havelittle chance of success.
Question 5. A company promoting 'tasty' fatty foods that might lead to consumers suffering from heart disease and obesity could be accused of
  1.    Deceptive selling
  2.    Misleading advertising
  3.    Invasion of privacy
  4.    Short-termism
Answer: Option B
: B

Falseadvertisingis the use of false,misleading, or unproven information to advertise products to consumers oradvertisingthat does not disclose its source. One form of falseadvertisingis to claim that a product has a health benefit or contains vitamins or minerals that it in fact does not.
Question 6. That an enterprise must behave as a good citizen is an example of its responsibility towards
  1.    owners
  2.    workers
  3.    consumers
  4.    community
Answer: Option D
: D

That an enterprise must behave as a good citizen is an example of its responsibility towardscommunity.

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