Home

What is the correct answer?

4

Electric bulbs are made of __________ glass.

A. Jena

B. Flint

C. Crookes

D. Pyrex

Correct Answer :

B. Flint


Related Questions

Which of the following is not required in the manufacture of soda ash… Antibiotic Exothermic condensation reaction of monochlorobenzene with chloral in… Which of the following is a co-product during the manufacture of caustic… Vegetable oils contain large quantity of glycerides of unsaturated acids.… Polyvinyl chloride (PVC) is Phenol formaldehyde resin is used as an adhesive in making The main component of Pyrex glass is Synthesis gas is a mixture of __________ is obtained as a by-product in the manufacture of sodium hydroxide… Which of the following is not responsible for causing permanent hardness… Exothermic neutralisation reaction between caustic soda and dodecylbenzene… __________ is produced using Polycondensation reaction. Pig iron is produced by blast furnaces in India using mostly the iron… Coke used for the production of calcium carbide should have Penicillin is separated from fermented broth by Catalyst used in the hydrogenation of oil is Bakelite is Styrene is produced from ethyl benzene by the process of More than 100 percent of __________ is present in oleum. In contact process, SO3 is absorbed in 97% H2SO4 and not in water, because Diaphragm electrolytic cell as compared to mercury electrolytic cell The main product of high temperature carbonisation of coal is Starting material for the commercial production of ethyl alcohol in India… CaSO4 . ½H2O is known as Naphthols are derivates of Transparent soaps (e.g. Pears) are The combustion reaction, C + O2 = CO2, is Ethanol amine is produced using ammonia and Na2CO3.10H2O is called