Question Detail

Natural rubber is a polymer derived from ?

ethylene
propylene
isoprene
butadiene

Answer: Option C

Similar Questions :

1. How many different oxides are formed by nitrogen ?

two
three
four
five

Answer: Option A

2. Which is not a type of elements ?

Metals
Non Metals
Metalloids
Gases

Answer: Option D

3. The luster of a metal is due to :

high polishing
high density
chemical inertness
presence of free electrons

Answer: Option D

4. What is metallurgy ?

process of extracting metal in pure form from its ore.
process of creating alloys of metals.
process of making metals live long.
None of above.

Answer: Option A

5. Air contains maximum amount of

oxygen
nitrogen
hydrogen
carbon dioxide

Answer: Option B

Read more from - Chemistry Questions Answers

Aniruddha banerjee 11 years ago

cis-Polyisoprene
natural rubber–[CH2-CH=C(CH3)-CH2]n–isoprene
CH2=CH-C(CH3)=CH2soft, sticky solidrequires vulcanization
for practical use
Aniruddha 11 years ago

cis-Polyisoprene
natural rubber–[CH2-CH=C(CH3)-CH2]n–isoprene
CH2=CH-C(CH3)=CH2soft, sticky solidrequires vulcanization
for practical use

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