Millionaire Mode

Polymer Science and Technology

Question 1 of 15

Assertion: Natural rubber is a cis-1,4-polyisoprene.
Reason: On vulcanization, rubber becomes softer.

Directions: In the following question there are two statements, Assertion (A) and Reason (R), consider both the statements independently and mark your answers as under:
A and R both are correct and R is correct explanation of A.
A and R both are correct and R is not correct explanation of A.
A is correct and R is incorrect.
A is incorrect and R is correct.
A and R both are incorrect.

  1. A and R both are correct and R is the correct explanation of A.
  2. A and R both are correct and R is not the correct explanation of A.
  3. A is correct and R is incorrect.
  4. A is incorrect and R is correct.
  5. A and R both are incorrect.

Prize Money

15₹7 Crores
14₹1 Crore
13₹50,00,000
12₹25,00,000
11₹12,50,000
10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000