Name the non-metal which is used
(a) to convert vegetable oil into vegetable ghee (solid fat).
(b) as a rocket fuel (in liquid form).
(c) to make electrodes of dry cells.
(d) to preserve food materials.
(e) in the vulcanisation of rubber.
Answers
Answered by
2
Answer:
a)Hydrogen with Na metal
b)Liquid Nitrogen
c)Graphite
d)Nitrogen
e)Sulphur
Answered by
0
(a) Hydrogen is the non-metal used to form vegetable ghee from vegetable oil.
(b) The rocket fuel in liquid form is hydrogen.
(c) Electrodes of dry cells are made with carbon.
(d) Food is preserved using nitrogen.
(e) Sulphur is used in rubber vulcanization.
Explanation:
- Hydrogen is a non-metal with the atomic number 1. Even stars are made up of hydrogen.
- Nitrogen is a non-metal, which is present at the rate of 78 percent in the atmosphere.
- Carbon is a non-metal belonging to group 14 in the periodic table.
- Sulphur is a non-metal, which is a crystalline solid appearing in bright yellow colour.
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