Question Detail

Natural rubber is a polymer derived from ?

ethylene
propylene
isoprene
butadiene

Answer: Option C

Similar Questions :

1. Which is also called Stranger Gas ?

Xenon
Neon
Argon
Nitrous oxide

Answer: Option A

2. Acid rain is due to air pollution by ?

Carbon dioxide
Carbon monoxide
Methane
Nitrous oxide and Sulphur dioxide

Answer: Option D

3. Which metal is heaviest ?

osmium
mercury
iron
nickle

Answer: Option A

4. All noble gases are ?

colourless
colourless
colourless and odourless
colourless and but have odour

Answer: Option C

5. The isotope atoms differ in ?

number of neutrons
atomic number
number of electrons
atomic weight

Answer: Option A

Explanation:

Important to note that isotope atoms have same atomic number.

Read more from - Chemistry Questions Answers

Aniruddha banerjee 9 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 9 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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