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'Polyhydroxy butyrate'' (I) It is a gr...

'Polyhydroxy butyrate''
(I) It is a group of degradable bio-polymers.
(II) It is eco-friendly bio-polymers.
(III) Has medical applications such as drug delivery and heart valves .
(IV) It is very toxic and pollute the environment .

A

I and II only

B

I, II and III only

C

I, II, III and IV

D

I and IV only

Text Solution

Verified by Experts

The correct Answer is:
B
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