1. ns2np5
2. ns2np6
3. ns2np4
4. ns2np3
ns2np5
1. night blindness
2. rickets
3. scurvy
4. loss of appetite
rickets
1. 16
2. 32
3. 36
4. 40
36
1. 2 x 96500 C
2. 6 x 96500 C
3. 0.4 F
4. 0.8 F
6 x 96500 C
1. NH3
2. CH4
3. CHCl3
4. Cl2
NH3
1. 33.28 nm
2. 3.328 nm
3. 0.3328 nm
4. 0.0332 nm
0.3328 nm
1. p-chloro nitrobenzene
2. m-chloro nitrobenzene
3. o-chloro nitrobenzene
4. o-p-dichloro nitrobenzene
m-chloro nitrobenzene
1. (P + (a/T (V + C)2)) (V – b) = RT
2. (P + (a/T (V – C)2)) (V – b) = RT
3. (P + (a/TV2)) (V – b) = RT
4. (P + (a/TV2)) (V + b) = RT
(P + (a/TV2)) (V – b) = RT
1. It resembles with halogens in some properties
2. It resembles with alkali metals in some properties
3. It cannot be placed in first group of periodic table
4. It is the lightest element
It cannot be placed in first group of periodic table
1. 0.4 atm
2. 1.2 atm
3. 0.8 atm
4. 0.16 atm
1.2 atm