______________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant ?

Related Mcqs:

Concentration of NaOH solution produced by diaphragm electrolytic cell is about _______________ percent?

A. 10 B. 25 C. 50 D. 98...

Naphthalene is removed from coke oven gas by ________________________?

A. Adsorbing on palladium B. Absorbing in ethanolamine C. Scrubbing with wash oil D. Passing it through electrostatic precipitator...

Sulphur addition in soap is done to _____________________?

A. Improve the soap texture B. Cure pimples & dandruff C. Fasten lather formation D. Increase its cleansing action...

Kaolin is a/an _____________________?

A. Refractory material B. Synthetic resin C. Artificial abrasive D. Blue pigment...

________________ acid is an unsaturated fatty acid ?

A. Palmitic B. Oleic C. Stearic D. Oxalic...