The catalyst used in the production of elemental sulphur from H2S (by oxidation-reduction) is _____________________?

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...

Viscose rayon is__________________?

A. Cellulose nitrate B. Regenerated cellulose nitrate C. Regenerated cellulose acetate D. None of these...

Commercially ethylene is produced from naphtha by ______________________?

A. Catalytic cracking B. Catalytic dehydrogenation C. Pyrolysis D. Hydrocracking...

Rancidity of the fatty oil can be reduced by its__________________?

A. Decoloration B. Hydrogenation C. Oxidation D. Purification...

Hydrophilic group of a soap or detergent solution is____________________?

A. Water hating B. Soil loving C. Water loving D. None of these...