1.  N2O3

2.  N2O4

3.  N2O5

4.  N2O

4
Correct Answer :

N2O5


Explanation :
No Explanation available for this question

1.  0.1M

2.  0.05M

3.  0.2M

4.  0.01M

4
Correct Answer :

0.05M


Explanation :
No Explanation available for this question

1.  19p;20n and 19e-

2.  19p;20n and 20e-

3.  20p;19n and 20e-

4.  20p;19n and 19e-

4
Correct Answer :

19p;20n and 19e-


Explanation :
No Explanation available for this question

1.  aqua regia

2.  hydroflouric acid

3.  oleum

4.  fuming HNO3

4
Correct Answer :

fuming HNO3


Explanation :
No Explanation available for this question

1.  Methane

2.  chloropicrin

3.  nitro methane

4.  nitrogen

4
Correct Answer :

chloropicrin


Explanation :
No Explanation available for this question

1.  Ca(CN)2+C

2.  Ca NCN

3.  CaCN2+Graphite

4.  CaC2+N2

4
Correct Answer :

CaCN2+Graphite


Explanation :
No Explanation available for this question

1.  Hypophosphoric acid and two

2.  Metaphosphoric acid and two

3.  Hypophosphoric acid and one

4.  Metaphosphoric acid and one

4
Correct Answer :

Hypophosphoric acid and one


Explanation :
No Explanation available for this question

1.  +2

2.  +1

3.  -2

4.  -1

4
Correct Answer :

+2


Explanation :
No Explanation available for this question

1.  Phosphides

2.  Hypophosphites

3.  Phosphites

4.  Phosphates

4
Correct Answer :

Phosphites


Explanation :
No Explanation available for this question

1.  H2Te

2.  H2S

3.  H2Se

4.  H2O

4
Correct Answer :

H2Te


Explanation :
No Explanation available for this question

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