Question Detail

Natural rubber is a polymer derived from ?

ethylene
propylene
isoprene
butadiene

Answer: Option C

Similar Questions :

1. All noble gases are ?

colourless
colourless
colourless and odourless
colourless and but have odour

Answer: Option C

2. 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

3. Atomic number is equal to

Number of electrons
Number of nutron
Number of protons
Total number of protons and neutrons

Answer: Option C

4. pH of blood is ?

10.4
9
7.4
4

Answer: Option C

5. Bleaching action of chlorine is by

decomposition
hydrolysis
reduction
oxidation

Answer: Option A

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