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P Block Elements
Quiz 3
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Q.1
In groupelements as we move down the road atomic radii
Increases
Decreases
Remain same
None of the above
Q.2
In groupelements as we move down the group
Non metallic character increase
Metallic character increase
Both
None the above
Q.3
Nitrogen and phosphorus are
Non metals
Metals
Metalloids
None of the above
Q.4
Bismuth is a
Metalloids
Non metal
Metal
None of the above
Q.5
Maximum covalency of nitrogen is
6
8
9
4
Q.6
P-block elements are those elements in which last electron enters in
P ortibal
S orbital
d orbital
None of the above
Q.7
2NH3 + NaOCl
N2H4 + NaCl + 2H2O
N2H6 + NaCl + H2O
N2H4 + NaCl + H2O
N2H6 + NaCl + 2H2O
Q.8
Pb3O4 + 4HNO3
2Pb(NO3)2 + 2PbO2 + 2H2O
2Pb(NO3)4 + PbO2 + 2H2O
Pb(NO3)2 + PbO2 + 2H2O
2Pb(NO3)2 + PbO2 + 2H2O
Q.9
2Na2S2O3 + I2
Na2S4O6 + 2NaI
NaS4O6 + 3NaI
Na2S4O6 + Na2I2
Na4S4O6 + 2NaI
Q.10
2MnO2 + 2H2SO4
2MnSO4 +2H2O + O2
2MnSO4 +H2O + 2O2
2MnSO4 +3H2O + O2
MnSO4 +2H2O + O2
0 h : 0 m : 1 s
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