Question

B. Fill in the blanks.
1. ______is the property of metals by virtue of which they can be beaten into thin
sheets.
2. _________iron contains less than 0.1 per cent of carbon.
3. ________is a very good reflector.
4. ________is used for making electrodes and crucibles used in the laboratory.
5. A mixture of oxygen and acetylene is used to produce a high-temperature flame called______flame.
6. ______is used to prepare polyvinyl chloride.
7. ______are used for making waterproof cloth, waxes and polishes.
8.______is used with phosphors in fluorescent lamps.

9. Rusting takes place in the presence of_________and______ .
10. Iron coated with zinc is called____iron.​

Answer 1

Answer:

1 ans iron

2 ans oxygen

3 and mirror