Question

2. To prevent rusting a layer of
a) zinc
b) copper
3. Melting point of tungsten metal is
a) 3422
b) 3400
metal is applied on iron sheet
c) aluminium d) sodium
C.
c) 2234
d) 3241​

Answer 1

Answer:

zinc,3422,aluminium

Answer 2

Answer:

2.a)zinc

3.a)3422

metal is applied on iron sheet a)aluminium

C .ques is not there so how can I answer...