H2O2 30 àª®àª¿& from Class Chemistry હાઇડ્રોજન

31.

0.865 àª²àª¿.
24.156 àª²àª¿.
5.19 àª²àª¿.
144.9 àª²àª¿.

32.

0.8
0.19
0.4
0.65

33.

3.57, 7.17, 121.42
1.785, 3.57, 60.70
1.785, 1.78, 60.70
3.57, 3.57, 121.42

34. કૅલ્શિયમકાર્બાઈડની ભારે પાણી સાથેની પ્રક્રિયાથી શું બનશે ?

CD₄
C₂D₂
Ca₂OD
CD₂

35.

63.24, 19.2
31.62, 9.6
3.162, 0.96
6.324, 1.92

36.

0.1, 1.0, 0.9
0.05, 1.7, 0.56
0.12, 0.9, 0.6
0.06, 0.7, 0.8

B.

0.05, 1.7, 0.56

$straight H subscript 2 straight O subscript 2 space KMnO subscript 4 straight N subscript 1 space straight V subscript 1 space equals space straight N subscript 2 space straight V subscript 2 space straight N subscript 1 space cross times space 30 space equals space 0.1 space cross times space 30 space$

$straight N subscript 1 space equals space 0.1 space straight M space equals space 0.05 space$

$àª— à« àª° àª¾ àª® divided by àª² àª¿ space space equals space straight N space cross times space straight E space space equals space 1.7 space àª•àª¦ space equals space 11.2 space cross times space straight M space space space space space space space equals space 11.2 space cross times space 0.05 space space space space space space space equals space 0.56 space$

$straight H subscript 2 straight O subscript 2 space KMnO subscript 4 straight N subscript 1 space straight V subscript 1 space equals space straight N subscript 2 space straight V subscript 2 space straight N subscript 1 space cross times space 30 space equals space 0.1 space cross times space 30 space$

$straight N subscript 1 space equals space 0.1 space straight M space equals space 0.05 space$

$àª— à« àª° àª¾ àª® divided by àª² àª¿ space space equals space straight N space cross times space straight E space space equals space 1.7 space àª•àª¦ space equals space 11.2 space cross times space straight M space space space space space space space equals space 11.2 space cross times space 0.05 space space space space space space space equals space 0.56 space$

37.

17.13 àª²àª¿.
13.17 àª²àª¿.
22.4 àª²àª¿.
9.52 àª²àª¿.

38. કૉલમ 1 અને કૉલમ 2 ને યોગ્ય રીતે જોડો :

1-Q, 2-R,S, 3-P, 4-T
1-Q,R, 2-P, 3-S, 4-T
1-Q, P, 2-R,S, 3-P, 4-T
1-Q,S, 2-R, 3-P, 4-T

39. કૉલમ : 1 અને કૉલમ : 2 ને યોગ્ય રીતે જોડો :

1-S, 2-Q,R, 3,P, 4-Q
1-Q, 2-R, 3-P, 4-Q,R
1-S, 2-Q, 3-P, 4-Q
1-Q,S, 2-R, 3-P, 4-R

40. કૉલમ : 1 અને કૉલમ : 2 ને યોગ્ય રીતે જોડો :

1-T, 2-S, 3-Q, 4-U
1-R, 2-P, 3-Q, 4-S
1-R, 2-P, 3-Q, 4-U
1-T, 2-S, 3-S, 4-P,U

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NEET Chemistry : હાઇડ્રોજન

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