PDF Q10,11,15,16,18,19,21
Question 5
Question 7(d)
Question 8(a)
Question 8(b)
Question 9(a)
Question 9(b)
Question 9(d)
Question 10
Question 11(a)
Question 11(b)
Question 13(a)
Explanation by students :)
Question 13(b)
Question 13(c)
Question 13(d)
Question 14(a)
Question 14(b)
Question 14(c)
Question 15
Question 16
Question 18(c)
Question 19(c)
Question 21