Question

order of their first synthesis in lab:
1. Black gold
2. Fullerene
3. Graphene
4. Kevlar
Select correct answer from the codes given below:
Codes :
(a) 1 2 3 4
(b) 4 2 3 1
(c) 2 4
3 1
(d) 4 1
1 2 3
78. Arrange the following substances in chronological​

Answer 1

Answer:

b

3

Explanation:

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Answer 2

Answer:

c.2431

Explanation:

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