Q.1.
In groupelements as we move down the road atomic radii
Q.2.
In groupelements as we move down the group
Q.3.
Nitrogen and phosphorus are
Q.4.
Bismuth is a
Q.5.
Maximum covalency of nitrogen is
Q.6.
P-block elements are those elements in which last electron enters in
Q.7.
2NH3 + NaOCl
Q.8.
Pb3O4 + 4HNO3
Q.9.
2Na2S2O3 + I2
Q.10.
2MnO2 + 2H2SO4