Q44. When non-metals react with the water, then?
(A) Carbon dioxide gas is formed
(B) Hydrogen gas is formed
(C) Non-metals do not react with water
(D) Oxygen gas is formed
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9
Answer:
b) hydrogen gas is formed...
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Answered by
56
When non-metals react with the water, then?
(A) Carbon dioxide gas is formed
(B) Hydrogen gas is formed
☑ (C) Non-metals do not react with water
(D) Oxygen gas is formed
Properties of Non-metals -
- Non-metals are not malleable or ductile. They can't be beaten into sheets.
- Non-metals do not have lustre except diamond and graphite and iodine.
- Usually Non-metals have low boiling and melting points.
- Usually Non-metals are poor conductor of electricity and heat.
- Non-metals are brittle in nature.
Do ya know?
- The gases like nitrogen, oxygen and carbon dioxide are poor conductor of electricity.
- Non-metals that are solid have higher boiling point.
Ex - B and Si etc.
- Diamond is formed by carbon is the hardest known substance.
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