How are minerals formed in igneous and metamorphic rocks?

3

(a)

Why do we need to conserve mineral resources?

3

(a)

Why mining activity is often called a "Killer Industry".Give three reasons.

3

(a)

Why is energy required for all activities?How can energy be generated?Explain.

3

(a)

Differentiate ferrous and non-ferrous minerals with examples.

3

(a)

Mention any three characteristics of ferrous group of minerals found in India.

3

(a)

Classify energy resource into two categories.Give two examples of each.

3

(a)

Why is there a pressing needs to use conventional sources of energy in India?Explain any three reasons.

3

(a)

Make a distinction between hydroelectricity and thermal electricity stating three points of distinction.

3

(a)

Explain the use of the petroleum as an energy resource and as an industrial raw material.

3

(a)

Explain any three steps to be taken to conserve the energy resources.

3

(a)

Why is conservation of minerals resources essential?Explain any two method of conserving mineral resources.

3

(a)

Mention any three impacts of mining on the health of the miners.

3

(a)

Explain any three types of formations in which minerals occur.

3

(a)

Which types of minerals have provided a strong base for the development of metallurgical industries in India? Which particular mineral is termed as the backbone of industrial development and why?

3

(a)