Manganese is used in ______.

(a)

Paper industry

(b)

Steel Making

(c)

Copper smelting

(d)

Petroleum Refining

The Anthracite coal has _____________.

(a)

80 to 90% Carbon

(b)

Above 70% Carbon

(c)

60 to 70% Carbon

(d)

Below 50% Carbon

The most important constituents of petroleum are hydrogen and ____________.

(a)

Oxygen

(b)

Water

(c)

Carbon

(d)

Nitrogen

One of the organisation associated with minerals in India is and Geological survey of India and its headquarters is at_______

(a)

Calcutta

(b)

Mumbai

(c)

Chennai

(d)

Delhi

__________stands first in the reserves of bauxite in India.

(a)

Bihar

(b)

Gujarat

(c)

Odisha

(d)

Rajasthan

________is the largest producer of copper with 62% of India's production.

(a)

Rajasthan

(b)

Jharkhand

(c)

Odisha

(d)

Karnataka

The India Coal Limited under Government of India has its headquarters at_______

(a)

Ranchi

(b)

Andhra pradesh

(c)

Kolkata

(d)

Assam

The largest coal producing state in the country is______

(a)

Bihar

(b)

Jharkhand

(c)

Odisha

(d)

Madhya Pradesh

The first nuclear power station was setup at _________ near Mumbai in 1969

(a)

Kalpakkam

(b)

Kaiga

(c)

Rawatbhata

(d)

Tarapur

_________is the largest producer of silk in India.

(a)

Karnataka

(b)

West Bengal

(c)

Jammu and Kashmir

(d)

Tamil Nadu