Question

a) Differentiate between metals and non – metals on the basis of the following

physical properties with example:

Strength, lustre, electrical conductivity, thermal conductivity and sonority.

(OR)

b) Mention the chemical equation what happens when,


i) copper is heated strongly in air

ii) iron reacts with steam

iii) sodium reacts with dilute sulphuric acid

iv) zinc is added to sodium hydroxide

v) sodium burns vigorously in oxygen
.
what is the answer for this questions

did you say the correctanswer for this questions I will give you free points within 10.00​

Answer 1

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