Subject: “Oil,Natural Resources”

Which of the following is/are the characteristic/ characteristics of Indian coal?
(1). High ash content
(2). Low sulphur content
(3). Low ash fusion temperature
Select the correct answer using the codes given below.

With reference to two non-conventional energy sources called ‘coalbed methane’ and ‘shale gas’, consider the following statements:
1. Coalbed methane is the pure methane gas extracted from coal seams, while shale gas is a mixture of propane and butane only that can be extracted from fine-grained sedimentary rocks.
2. In India, abundant coalbed methane sources exist, but so far no shale gas sources have been found.
Which of the statements given above is/are correct?

In which of the following regions of India are shale gas resources found?
1. Cambay Basin
2. Cauvery Basin
3. Krishna-Godavari Basin
Select the correct answer using the code given below.

With reference to coal-based thermal power plants in India, consider the following statements:
1. None of them uses seawater.
2. None of them is set up in water-stressed district.
3. None of them is privately owned.
How many of the above statements are correct?

Ilmenite and rutile, abundantly available in certain coastal tracts of India, are rich sources of which one of the following?