Question

count the number of factors for perfect squares is that numbers even or odd​

Answer 1

Squares -

1^2 = 1

2^2 = 4

3^2  = 9

4^2 = 16

5^2 = 25

6^2 = 36

7^2 = 49

8^2 = 64

9^2 = 81

10^2 = 100

11^2 = 121

12^2 = 144

13^2 = 169

14^2 = 196

15^2  = 225

16^2  = 256

17^2 = 289

18^2 = 324

19^2 = 361

20^2 = 400

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Answer 2

Nylon-6 or perlon is prepared by polymerisation of amino caproic acid at high temperature. Caprolactam is first hydrolysed with water to form amino acid which on heating undergoes polymerisation to give nylon-6.