An important ore of chromium is ?

A. Argon
B. Chromite
C. Mirage
D. Diamond

Earthquakes are caused by:

A. LanDSLide
B. Eruption of volcanoes
C. Tectonic plates
D. All of these

The material that comes out of a volcano at the time of eruption is:

A. Solid, liquid, gaseous
B. Solid and liquid
C. Solid and gaseous
D. None of these

Which of the following constituents of pollutant exhaust in hazardous to man?

A. Carbon monoxide
B. Carbon dioxide
C. Lease particles
D. Carbon particles

The chemical name of bauxite _______ ?

A. Aluminium oxide
B. Aluminium chloride
C. Aluminium sulphite
D. None of the above

Myopia is a human eye disorder That can be corrected by using the lens ?

A. Convex
B. Concave
C. Cylindrical
D. Medicine

One mega ohm resistance is equal to ______?

A. 106 ohm
B. 108 ohm
C. 107 ohm
D. 10-6 ohm

For about how many hours food remains in small intestine?

A. 2 to 6 hours
B. 12 to 25 hours
C. 7 to 11 hours
D. 24 to 48 hours

Hepatitis A is transmitted to various individuals by ?

A. Sneezing
B. Faeces
C. Spit
D. Water

Steam Turbine was introduce by ________ ?

A. C.a. parson
B. Orwill right
C. Arkwright
D. Alexander son