Yellow glycerine is made into white, using____________________?

Related Mcqs:

The compressive strength of cement should not be less than about 110Kg/cm2 after three days & not less than 170Kg/cm2 after seven days. The fineness of an ordinary cement as determined by turbidimetric method should be about ________________ cm2/gm?

A. 800 B. 1600 C. 4000 D. 8500...

Favourable conditions for the liquefaction of gases in general are _____________________?

A. High pressure & low temperature B. Low pressure & high temperature C. High pressure & high temperature D. Low pressure & low temperature...

Sulphuric acid completely saturated with sulphur trioxide is called_________________?

A. Concentrated sulphuric acid B. Oleum C. Sulphurous acid D. Dilute sulphuric acid...

High purity nitrogen is used in__________________?

A. Making protective gas (95% N2 + 5% H2) for annealing of cold rolled steel strip coils B. Fire fighting purposes C. Both A. & B. D. Neither A. nor (B)...

Which of the following coals has the highest calorific value ?

A. Lignite B. Sub-bituminous C. Anthracite D. Peat...