Supply Demand and Mining Multiple Choice Questions (MCQ) PDF - 4

MCQ 16: How sulphur is scrubbed out from flue gases in the coal fired power plants?

1. By using mixture of limestone and Lead
2. By using mixture of limestone & water
3. By using mixture of nitrogen oxide and water
4. Bu using mixture of Sodium and water

MCQ 17: What are the examples of tall grasses?

1. Baobab
2. Clumps
3. Acacia
4. Bamboo

MCQ 18: Algae grows less in

1. High temperature
2. Low temperature
3. Cool Temperature
4. All of them

MCQ 19: How oil discharge in the marine environment impacts the fishes and other organisms?

1. Kills the Fishes
2. Cause diseases to the marine life
3. Pollute the water
4. All of them

MCQ 20: What are the causes of carbobdioxide in the atmosphere?

1. Due to industrilization
2. Emission of GHGs from vehicals
3. Burning fossil fuel & Wood/Deforestation
4. All of them