Static Quiz 20 June 2023 (Geography)

Consider the following statements regarding layers of soil
1. The O horizon is the upper layer of the topsoil which is mainly composed of organic materials.
2. B-Horizon is composed of nutrients leached from the O and A horizons.
3. C-Horizon is devoid of any organic matter and is made up of broken bedrock.
Which of the statements given above are correct?

Consider the following statements regarding iron ore
1. Magnetite contains about 72 percent metallic iron in it.
2. Limonite contains about 30 to 40 percent metallic iron and is mostly yellow in colour.
3. Siderite contains a mixture of iron and carbon.
Which of the statements given above are correct?

Which of the following can be added to Stainless-steel alloy?
1. Chromium
2.Nickel
3. Molybdenum
4. Aluminum
Select the correct answer using the code given below:

Coal mines can be found in
1. Dhanbad
2. Bishrampur
3. Talcher
4. Neyveli
Select the correct answer using the code given below:

Consider the following statements regarding Shale gas
1. Shale gas is found in unconventional reservoirs typically trapped in shale rock.
2. Shale rock have high permeability and were originally deposited as clay and silt.
3. Shale gas is generally found at 2000 to 5000 meters below the earth’s surface.
How many of the given statements are correct?