Q2 of 16 Page 159

Clay is an important constituent in the manufacture of cement. Find other substances for the manufacture of which clay is used.

Clay is use in the manufacture of:

i. Paints


ii. Organic plastics


iii. Cosmetics


iv. Paper


More from this chapter

All 16 →
8

Which are the compounds used for imparting the following colours to glass?

• Green • Yellow • Blue

 1

Butane obtained by the thermal decomposition of higher hydrocarbons can be liquefied to get LPG. Identify examples for such possible situations.

 3

Glass is the substance which changed the very appearance of the world. Enquire and prepare short notes on the different situations in modern facilities where glass is being used.

 4

Visit a nearby primary health centre and prepare a short note on medicines used for different purposes and the chemical components in them.