______________ is produced by the dehydrogenation of ethyl benzene ?

Related Mcqs:

Fermentation is adversely affected by the____________________?

A. Presence of air B. Absence of air C. High concentration D. Presence of ammonium salts...

Glauber’s salt is chemically ?

A. Calcium sulphate B. Potassium sulphate C. Potassium chlorate D. None of these...

Hydrophilic group of a soap or detergent solution is____________________?

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

Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material ?

A. Slag cement B. Glasses C. Porcelain/Potteries D. Teflon...

Which glass is usually used in optical work ?

A. Lead glass B. High silica (borosilicate) glass C. Photo-sensitive glass D. Fibre glass...