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Assertion: Natural gas is an important clean energy resource.
Reason: It emits low carbon dioxide.
Which one of the following materials is metallic?
The mineral has wide applications in the electrical industry is
Which of the following states is the oldest producer of oil?
In igneous and metamorphic rocks, minerals may occur in the ..........
(i) Cracks
(ii) Crevices
(iii) Faults or joints
(iv) Beds
Which out of the following metallic minerals is obtained from veins and lodes?
Metallurgical coal used in the smelting of iron ore is
Which of the following minerals are obtained from veins and lodes?
(i) Zinc
(ii) Copper
(iii) Coal
(iv) Bauxite
Where do minerals occur in sedimentary rocks?
In which kind of rocks are the minerals deposited and accumulated in the strata?
Which among the following states is the leading producer of Iron ore?
Which of the following is the highest quality hard coal?