Miscellaneous Questions based on the Environmental Chemistry
CHXI14:ENVIRONMENTAL CHEMISTRY

318532 The type of pollution caused by spraying of DDT is

1 air and soil
2 air and water
3 air
4 air, water and soil
CHXI14:ENVIRONMENTAL CHEMISTRY

318533 Lichens are best indicators of

1 Water pollution
2 Soil pollution
3 Air pollution/ \(\mathrm{SO}_{2}\) Pollution
4 All types of pollution
CHXI14:ENVIRONMENTAL CHEMISTRY

318534 Statements:
(i) Zirconium, Alizarin-s dye is used for testing fluoride ions in water.
(ii) Ozone layer is present in mesosphere.
(iii) The poisonous gas present in the exhaust fumes of automobiles is \({\text{CO}}\).
(iv) Taj Mahal is affected by \(\mathrm{CO}_{2}\) gas.
The correct statements are

1 (i) and (iii)
2 (i), (ii), (iii)
3 (i), (iii) and (iv)
4 (i), (ii), (iii) and (iv)
CHXI14:ENVIRONMENTAL CHEMISTRY

318535 Green muffler is used against which type of pollution

1 air
2 water
3 soil
4 noise
CHXI14:ENVIRONMENTAL CHEMISTRY

318532 The type of pollution caused by spraying of DDT is

1 air and soil
2 air and water
3 air
4 air, water and soil
CHXI14:ENVIRONMENTAL CHEMISTRY

318533 Lichens are best indicators of

1 Water pollution
2 Soil pollution
3 Air pollution/ \(\mathrm{SO}_{2}\) Pollution
4 All types of pollution
CHXI14:ENVIRONMENTAL CHEMISTRY

318534 Statements:
(i) Zirconium, Alizarin-s dye is used for testing fluoride ions in water.
(ii) Ozone layer is present in mesosphere.
(iii) The poisonous gas present in the exhaust fumes of automobiles is \({\text{CO}}\).
(iv) Taj Mahal is affected by \(\mathrm{CO}_{2}\) gas.
The correct statements are

1 (i) and (iii)
2 (i), (ii), (iii)
3 (i), (iii) and (iv)
4 (i), (ii), (iii) and (iv)
CHXI14:ENVIRONMENTAL CHEMISTRY

318535 Green muffler is used against which type of pollution

1 air
2 water
3 soil
4 noise
CHXI14:ENVIRONMENTAL CHEMISTRY

318532 The type of pollution caused by spraying of DDT is

1 air and soil
2 air and water
3 air
4 air, water and soil
CHXI14:ENVIRONMENTAL CHEMISTRY

318533 Lichens are best indicators of

1 Water pollution
2 Soil pollution
3 Air pollution/ \(\mathrm{SO}_{2}\) Pollution
4 All types of pollution
CHXI14:ENVIRONMENTAL CHEMISTRY

318534 Statements:
(i) Zirconium, Alizarin-s dye is used for testing fluoride ions in water.
(ii) Ozone layer is present in mesosphere.
(iii) The poisonous gas present in the exhaust fumes of automobiles is \({\text{CO}}\).
(iv) Taj Mahal is affected by \(\mathrm{CO}_{2}\) gas.
The correct statements are

1 (i) and (iii)
2 (i), (ii), (iii)
3 (i), (iii) and (iv)
4 (i), (ii), (iii) and (iv)
CHXI14:ENVIRONMENTAL CHEMISTRY

318535 Green muffler is used against which type of pollution

1 air
2 water
3 soil
4 noise
CHXI14:ENVIRONMENTAL CHEMISTRY

318532 The type of pollution caused by spraying of DDT is

1 air and soil
2 air and water
3 air
4 air, water and soil
CHXI14:ENVIRONMENTAL CHEMISTRY

318533 Lichens are best indicators of

1 Water pollution
2 Soil pollution
3 Air pollution/ \(\mathrm{SO}_{2}\) Pollution
4 All types of pollution
CHXI14:ENVIRONMENTAL CHEMISTRY

318534 Statements:
(i) Zirconium, Alizarin-s dye is used for testing fluoride ions in water.
(ii) Ozone layer is present in mesosphere.
(iii) The poisonous gas present in the exhaust fumes of automobiles is \({\text{CO}}\).
(iv) Taj Mahal is affected by \(\mathrm{CO}_{2}\) gas.
The correct statements are

1 (i) and (iii)
2 (i), (ii), (iii)
3 (i), (iii) and (iv)
4 (i), (ii), (iii) and (iv)
CHXI14:ENVIRONMENTAL CHEMISTRY

318535 Green muffler is used against which type of pollution

1 air
2 water
3 soil
4 noise