Thermosetting materials ______________________?

Related Mcqs:

Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst produces DDT. The reaction temperature is maintained at _____________ °C ?

A. 15-30 B. 90-100 C. 250-300 D. < 0...

Phthalic anhydride is used____________________?

A. In making PVC B. As plasticisers C. In insecticides manufacture D. For making nylon-6...

Chrome tanning and vegetable tanning are done for ________________?

A. Light & heavy leather respectively B. Heavy & light leather respectively C. Both light & heavy leather D. Neither light nor heavy leather...

Commercial production of calcium carbide requires limestone and __________________ as raw materials?

A. Coke B. Sand C. Soda ash D. Fuel oil...

Dense soda ash used in the manufacture of glass, is chemically represented by__________________?

A. Na2CO3 B. Na2CO3.10H2O C. Na2CO3.H2O D. Na2HCO3...