(i) a source of environmental pollution,
(ii) used for raising soil fertility and
(iii) after value addition, is used in the health and building sector?

I. It is a gas pipeline project.
II. It was started in 2016.
III. It is extended up to Iran.

Select the correct answer using the codes given below.

I. It contains natural gas.
II. It contains manganese nodules.
III. It contains barium sulphate. IV. It contains phosphorite nodules.

Select the correct answer using the codes given below.

I. Bastar
II. Bellary
III. Singhbhum
IV. Tiruchirappalli

Which of the above areas have iron ores?

I. Sand is a ‘Minor mineral’ according to the prevailing law in the country.
II. State government has the power to grant mining leases of minor minerals, but the powers regarding the formation of rules related to the grant of minor mineral lie with the Central Government.
III. State Government have the power to frame rules to prevent illegal mining of minor minerals.
Which of the statements given above is/are correct?

I. The Himalayas
II. Gulf of Cambay
III. Sone-Narmada-Tapi region
IV. Puga Valley of Ladakh

Select the correct answer from the codes given below.

I. Bentonite
II. Chromite
III. Kyanite
IV. Sillimanite

In India, which of the above is/are officially designated as major minerals?

I. Richest deposits of iron ore are found in Karnataka.
II. India is the second largest producer of iron ore in the world.
III. Odisha is the largest producer of iron ore in India.

Select the correct answer from the codes given below.