Consider the following: 1. Carbon dioxide 2. Oxides of nitrogen 3. Oxides of Sulphur Which of the above is/are the emission/emissions from coal combustion at thermal power plants?
Subject: Environment
-
Two important rivers- one with its source in Jharkhand (and known by a different name in Odisha), and another, with its source in Odisha- merge at a place only a short distance from the coast of Bay of Bengal before flowing into the sea. This is an important site of wildlife and biodiversity and a protected area. Which one of the following could be this
Two important rivers- one with its source in Jharkhand (and known by a different name in Odisha), and another, with its source in Odisha- merge at a place only a short distance from the coast of Bay of Bengal before flowing into the sea. This is an important site of wildlife and biodiversity and a protected area. Which one of the following could be this?
-
There is a concern over the increase in harmful algal blooms in the seawater of India. What could be the causative factors for this phenomenon
There is a concern over the increase in harmful algal blooms in the seawater of India. What could be the causative factors for this phenomenon?
1. Discharge of nutrients from the estuaries.
2. Run-off from the land during the monsoon.
3. Upwelling in the seas. -
Which one of the following is not a site for in-situ method of conservation of flora
Which one of the following is not a site for in-situ method of conservation of flora?
-
Regarding “carbon credits’’, which one of the following statements is not correct
Regarding “carbon credits’’, which one of the following statements is not correct?
-
Biodiversity forms the basis for human existence in the following ways
Biodiversity forms the basis for human existence in the following ways:
1. Soil formation
2. Prevention of soil erosion
3. Recycling of waste
4. Pollination of crops
Select the correct answer using the code given below: -
A sandy and saline area is the natural habitat of an Indian animal species. The animal has no predators in that area, but its existence is threatened due to the destruction of its habitat. Which one of the following could be that animal
A sandy and saline area is the natural habitat of an Indian animal species. The animal has no predators in that area, but its existence is threatened due to the destruction of its habitat. Which one of the following could be that animal?
-
The increasing amount of carbon dioxide in the air is slowly raising the temperature of the atmosphere, because it absorbs
The increasing amount of carbon dioxide in the air is slowly raising the temperature of the atmosphere, because it absorbs
-
What would happen if phytoplankton of an ocean is completely destroyed for some reason
What would happen if phytoplankton of an ocean is completely destroyed for some reason?
1. The ocean as a carbon sink would be adversely affected.
2. The food chains in the ocean would be adversely affected.
3. The density of ocean water would drastically decrease.
Select the correct answer using the code given below: -
Lead, ingested or inhaled, is a health hazard. After the addition of lead to petrol has been banned, what still are the sources of lead poisoning? 1. Smelting units 2. Pens and pencils 3. Paints 4. Hair oils and cosmetics Select the correct answer using the code given below
Lead, ingested or inhaled, is a health hazard. After the addition of lead to petrol has been banned, what still are the sources of lead poisoning? 1. Smelting units 2. Pens and pencils 3. Paints 4. Hair oils and cosmetics Select the correct answer using the code given below: