Question

Ethylene-propylene rubber (EPR) is
(a) unsaturated and stereoregular
(b) saturated and stereoregular
(c) atactic and unsaturated
(d) syndiotactic and unsaturated

Answer 1

Hey mate....

here's the answer. ..

Option B

Hope this helps❤

Answer 2

Hey mate.....

Here is your answer

Option B

Hope It Helps You ♠️