Challenger App

No.1 PSC Learning App

1M+ Downloads
The heating of limestone to rednessin contact with air is known as:

AHydration

BCalcination

Csoftening

DOxidation

Answer:

B. Calcination


Related Questions:

If a three hinged parabolic arch is subjected to uniformly distributed load of w/m over entire horizontal span, then horizontal thrust will be:
74088-ന്റെ ഘനമൂലം എത്ര ?
Acidity of sewage is indicated by pH value of
In plane tables surveys, to locate the position of inaccessible points the method used is
In Quadrantal system the bearing is measured from