pls tell the all ans
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Answer:
21.d
22.c
23.a
24.b
25.c
26.b
27.c
28.a
29.a
30.b
31.c
32.d
33.c
34.a
35.b
36.c
37.d
38.a
39.a
40.b
41.c
42.d
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