Carbon Dioxide and Carbon Monoxide
Trending Questions
Q. Which of the following gases reduces the oxygen carrying capacity of blood?
- Carbon monoxide
- Carbon dioxide
- Sulphur trioxide
- Nitrogen dioxide
Q.
Why is carbon monoxide harmful when inhaled?
Q. Smog is a mixture of smoke and fog that causes respiratory disorders. Which of the following statements about smog is incorrect?
- It decreases the functioning of the lungs
- It causes wheezing
It causes asthma
- It decreases the oxygen carrying capacity of the blood.
Q. Local conditions, such as heavy rainfall or the removal of plants, may limit the amount of nitrogen, phosphorus, or calcium available to a particular ecosystem, but the amount of carbon available to the system is seldom a problem because:
- Organisms do not need very much Carbon.
- Plants can make their own Carbon using water and sunlight.
- Plants are much better at absorbing Carbon from the soil
- Many nutrients come from the soil, but Carbon comes from the air
Q. Assertion :Deforestation causes global warming. Reason: Deforestation increases the level of an important greenhouse gas CO2 in the atmosphere.
- Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
- Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
- Assertion is correct but Reason is incorrect
- Both Assertion and Reason are incorrect
Q.
30. Why are people advised not to sleep in a closed room where coal is burnt in chulhas?
Q.
What are the harmful effects of smog?
Q. Which of the following is the main source of carbon monoxide (CO)?
- Fungicides
- Pesticides
- Automobiles
- Household waste
Q.
Incomplete burning of fuel produces