Types of Ceramics

Q. Mention briefly about types of ceramics.

Q.

Write the use of Mortar and pestle.

Q. Choose the correct statements with respect to the property of bone china.

1. Manufacturing process involves addition of animal bones ashes.
2. Manufacturing process involves addition of resins.
3. It is harder than porcelain.
4. It is softer than porcelain.

Q. Choose the correct statements regarding the manufacturing of porcelain.

1. Carbides are used as the raw material
2. Kaolin is used as the raw material
3. Temperature required is 1200 to 1450 $°C$
4. Temperature required is 2600 to 2800 $°C$

Q.

Which among the following is not used for making any article?

1. Steel

2. Cast iron

3. Pig iron

4. Wrought iron

Q. ______ are the sources of synthetic dyes.

1. Leaves
2. Petrochemicals
3. Flowers
4. Roots

Q. Generally, all advanced ceramics are clay based.

1. True
2. False

Q. Match the type of ceramics given in column I with the correct statements given regarding them in column II.​

Column I	Column II
(a) Porcelain	(i) $Zr{O}_2,Si{O}_2$
(b) Bone china	(ii) Made by adding ash of bone
(c) Advanced ceramics	(iii) Hard, translucent, white in colour

1. a-(iii); b-(ii); c-(i)
2. a-(ii); b-(i); c-(iii)
3. a-(ii); b-(iii); c-(i)​
4. a-(iii); b-(i); c-(ii)