1. B > AI > Mg > K
2. AI > Mg > B > K
3. Mg > AI > K > B
4. K > Mg > AI > B
K > Mg > AI > B
1. C
2. Ge
3. Si
4. S
Si
1. Inert gases
2. Ca
3. CI
4. K
Inert gases
1. Si, AI, P, Na
2. AI, Si, P, Na
3. P, Si, AI, Na
4. Ai, P, Si, Na
P, Si, AI, Na
1. K, Kr
2. Li, Kr
3. Kr, K
4. Li, K
K, Kr
1. The first ionisation enthalpy of AI is less then the first ionisation enthalpy of Mg
2. The second ionisation enthalpy of Mg is greater then the second ionisation enthalpy of Na
3. The first ionisation enthalpy of Na is less then the first ionisation enthalpy of Mg
4. The third ionisation enthalpy of Mg is greater than the third ionisation enthalpy of AL
The second ionisation enthalpy of Mg is greater then the second ionisation enthalpy of Na
1. 1st and 2nd IE of nitrogen is more than 1st and 2nd IE of oxygen
2. IE of oxygen is greater than IE of nitrogen
3. I E2 of oxygen is greater than I E2 of nitrogen
4. All statement are correct
I E2 of oxygen is greater than I E2 of nitrogen
1. F
2. CI
3. Br
4. I
CI
1. Transition
2. p-block
3. Representative
4. s-block
Representative
1. Ubn
2. Unb
3. Uun
4. Unu
Ubn