1.  NH2OH

2.  N2H4

3.  NH3

4.  N3H

4
Correct Answer :

N3H


Explanation :
No Explanation available for this question

1.  O2

2.  O2+

3.  O2-

4.  O22-

4
Correct Answer :

O2-


Explanation :
No Explanation available for this question

1.  12

2.  14

3.  16

4.  10

4
Correct Answer :

14


Explanation :
No Explanation available for this question

1.  5, 1, 0, + 1/2

2.  5, 1, 1, + 1/2

3.  6, 0, 0, + 1/2

4.  5, 0, 0, + 1/2

4
Correct Answer :

5, 0, 0, + 1/2


Explanation :
No Explanation available for this question

1.  Rate=K[A]2[B]

2.  Rate=K[A][B]2

3.  Rate=K[A]2[B]2

4.  Rate=K[A][B]

4
Correct Answer :

Rate=K[A]2[B]


Explanation :
No Explanation available for this question

1.  C

2.  S

3.  H

4.  Cl

4
Correct Answer :

Cl


Explanation :
No Explanation available for this question

1.  Photochemical smog does not cause irritation in eyes and throat

2.  Carbon monoxide does not play any role in photochemical smog formation

3.  Photochemical smog is an oxidizing agent in character

4.  Photochemical smog is formed through photochemical reaction involving solar energy

4
Correct Answer :

Photochemical smog does not cause irritation in eyes and throat


Explanation :
No Explanation available for this question

1.  All oxoacids contain atleast one P = O unit and one P – OH group

2.  Orthophosphoric acid is used in the manufacture of triple superphosphate

3.  Hypophosphorous acid is a diprotic acid

4.  All oxoacids contain tetrahedral four coordinated phosphorous

4
Correct Answer :

Orthophosphoric acid is used in the manufacture of triple superphosphate


Explanation :
No Explanation available for this question

1.  N2, O2

2.  C22-,B2

3.  O2+,NO+

4.  NO, CO

4
Correct Answer :

C22-,B2


Explanation :
No Explanation available for this question

1.  Carbon monoxide (CO)

2.  Copper (I) sulphide (Cu2S)

3.  Sulphur dioxide (SO2)

4.  Iron sulphide (FeS)

4
Correct Answer :

Copper (I) sulphide (Cu2S)


Explanation :
No Explanation available for this question

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