Question

nonmetals are usually poor conductors of heat and electricity. they are non lustrous, mon Sonorous. non malleable and are coloured.
a. name a lustrous non metal
b. name a non metal which exist as a liquid at room temperature
c. the Allotropic form of a non metal is a good conductor of electricity. name the allotrope
d. name a non metal which is known to form the largest number of compounds
e. name a non metal other than carbon which shows allotrope
f. name a non metal which is required for combustion​

Answer 1

Answer:

Here is your answer:-

Explanation:

a. Graphite

b. Mercury

c. Graphite(allotropic form of carbon).

d. Carbon

e. Sulphur

f. Oxygen

Hope this answers may help you!!

Answer 2

(a) Iodine is a lustrous non-metal.

(b) Bromine is a non-metal which exists as a liquid at room temperature.

(c) Graphite is the allotropic form of carbon and it is a good conductor of electricity.

(d) Carbon is a non-metal which is known to form the largest number of compounds.

(e) Phosphorus is a non-metal other than carbon which shows allotropy.

(f) Oxygen is a non-metal which is required for combustion.

New words :-

Allotropes

The elements which have same physical property and exist in two or more different forms.

Like carbon has graphite, diamonds and fullerenes in allotrophic form.

@A. Pal_yt

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