A. Name the following.
1. A form of iron that contains 2-4 per cent carbon and is the most impure form of iron
2. A metal used in making alloys like duralumin and magnalium which have low density
3. A metal used in the extraction of gold and silver
4. A non-metal essential for respiration and combustion
5. A non-metal used in vulcanisation of rubber
6. A non-metal used to prepare teflon
Answers
Answered by
3
Answer:
1. Pig iron
4. Oxygen
5. Sulphur
Answered by
0
Answer:
BE PROMPT
A1.pig iron
2.Aluminium
3.zinc
4.Oxygen
5.Sulphur
6.Fluorine
- 1.mercury. potassium
- 2. iron. sulphur
- 3. copper. aluminium
- 4. magnesium. tungsten
- 5. true
C1. both free and combined states
2. all of these
3.galvanisation
4.lead
5.chlorine
6. germanium
D (1) - (d)
(2) - (e)
(3) - (a)
(4) - (b)
(5) - (f)
(6) - (c)
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