Questions Related to hazards

Multiple choice geography hazards major hazards in india and prevention tsunami and floods pollution and environment study of water pollution threats to water resource

Which one of the following will not help in containing air pollution?

  1. Conservation of forests

  2. Expansion of agriculture

  3. Reducing vehicular emission

  4. Use of non-conventional sources of energy

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Expansion of agriculture often involves deforestation and land clearing, which contributes to air pollution rather than containing it.

Multiple choice geography hazards major hazards in india and prevention tsunami and floods pollution and environment study of water pollution threats to water resource

Air pollution according to origin are classified into ______________.

  1. primary pollutants

  2. secondary pollutants

  3. tertiary pollutants

  4. only A and B

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Air pollutants are classified by their origin into primary pollutants (emitted directly) and secondary pollutants (formed in the atmosphere).

Multiple choice geography hazards major hazards in india and prevention tsunami and floods pollution and environment study of water pollution threats to water resource

Melting of glaciers and flooding of deltas are due to _________.

  1. Air pollution

  2. Water pollution

  3. Noise pollution

  4. None of these

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The dramatic melting of the world’s mountain glaciers – from the Alps to the Himalayas – is mostly the result of man-made global warming rather than natural variability in the climate, a study has found.An assessment of about 200,000 glaciers in the world, some of which have been monitored since the mid 19th century, has found that about two thirds of the current rate of glacial melting is due to human influences on the climate

Multiple choice geography hazards major hazards in india and prevention tsunami and floods pollution and environment study of water pollution threats to water resource

Greenhouse effect is caused due to ___________.

  1. noise pollution

  2. air pollution

  3. water pollution

  4. none of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The greenhouse effect is primarily caused by the accumulation of greenhouse gases in the atmosphere, which is a direct consequence of air pollution. Other forms of pollution like noise or water do not contribute to the greenhouse effect.

Multiple choice geography hazards major hazards in india and prevention tsunami and floods pollution and environment study of water pollution threats to water resource

Air pollution causes damage to human health either in _____ or _______.

  1. short term, long term

  2. short term

  3. extended term

  4. none of these

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Air pollution can lead to immediate health issues, such as respiratory irritation or coughing, which are short term effects. Prolonged exposure can lead to chronic diseases like asthma, cancer, or heart disease, which are long term effects.