Question Detail

Natural rubber is a polymer derived from ?

ethylene
propylene
isoprene
butadiene

Answer: Option C

Similar Questions :

1. Iodine can be separated from a mixture of Iodine and Potassium Chloride by ?

Filtration
Sublimation
Distillation
Sedimentation

Answer: Option B

2. pH of blood is ?

10.4
9
7.4
4

Answer: Option C

3. The metal that is used as a catalyst in the hydrogenation of oils is ?

Pb
Ni
Cu
Pt

Answer: Option B

4. The most electronegative element among the following is

sodium
bromine
fluorine
oxygen

Answer: Option C

5. Which acid is present in lemon ?

marlic acid
citric acid
lactic acid
tartaric acid

Answer: Option B

Explanation:

citric acid is present in lemon.

Read more from - Chemistry Questions Answers

Aniruddha banerjee 10 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 10 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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