Silicon differ from silica by a group of__________________?

Related Mcqs:

Substance which is found in dried up lakes of Tibet and California is_______________?

A. Tincal B. Boric acid C. Calcium carbonate D. Colemanite...

The coloured glassy mass in borax bead test is due to the formation of___________________?

A. metal borate B. metal meta borate C. metal boride D. metal silicate...

If temperature of gallium arsenide is increased then its conductivity will___________________?

A. decrease B. increase C. remains constant D. first decreases then increases...

Identify the correct statement regarding CO_______________?

A. it combines with H2O to form carbonic acid B. it reacts with red blood cells of haemoglobin C. it is powerful oxidizing agent D. it is used to prepare aerated drinks...

Boric acid cannot be used__________________?

A. As antiseptic in medicine B. For washing eyes C. In soda bottles D. For enamel and glazes...