1.  H2O2

2.  Na2O2

3.  Na2CO3

4.  None of these

4
Correct Answer :

None of these


Explanation :
No Explanation available for this question

1.  Cracking

2.  Coke

3.  Roasting

4.  Bleaching

4
Correct Answer :

Roasting


Explanation :
No Explanation available for this question

1.  +3

2.  -5

3.  +5

4.  +6

4
Correct Answer :

+5


Explanation :
No Explanation available for this question

1.  -1 only

2.  +1 only

3.  0 only

4.  -1, 0, +1

4
Correct Answer :

-1, 0, +1


Explanation :
No Explanation available for this question

1.  Bronsted

2.  Svante

3.  Esintein

4.  Mendeleev

4
Correct Answer :

Bronsted


Explanation :
No Explanation available for this question

1.  -4

2.  +4

3.  0

4.  -2

4
Correct Answer :

0


Explanation :
No Explanation available for this question

1.  Solid in gas //

2.  Gas in solid //

3.  Gas in gas //

4.  Liquid in gas //

5.   //

5
Correct Answer :

Liquid in gas


Explanation :
No Explanation available for this question

1.  CaCO3→CaO +CO2

2.  O2+2H2→2H2O

3.  Na +H2O→NaOH+1/2H2

4.  MnCl3→ MnCl2+1/2 Cl2

4
Correct Answer :

CaCO3→CaO +CO2


Explanation :
No Explanation available for this question

1.  

2.  

3.  

4.  

4
Correct Answer :


Explanation :
No Explanation available for this question

1.   The number of particles present in the system

2.   The velocity of electron undergoing transition

3.  

4.   The charge of the nucleus and the λ of light used.

4
Correct Answer :


Explanation :
No Explanation available for this question

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