Main constituent of bone ash is____________________?

Related Mcqs:

Alcohols are not suitable as diesel engine fuel because the cetane number of alcohols is____________________?

A. Very low which prevents their ignition by compression B. Very high which prevents their ignition by compression C. Zero D. None of these...

With increase in compression ratio, the volumetric efficiency of air compressor____________________?

A. Increases B. Decreases C. Remain same D. May increase or decrease (depends on the suction pressure)...

When the wavelength of incident X-rays increases, the angle of diffraction__________________?

A. Decreases B. Increases C. Remain constant D. Shows no systematic variation...

The function of neutral flux used in the pyrometallurgy of metal extraction is to increase the _____________ of the slag ?

A. Fluidity B. Basicity C. Acidity D. Viscosity...

Which of the following metals is the most prone to work hardening ?

A. Brass B. Aluminium C. Copper D. Lead...