1. copper
2. chromium
3. nickel
4. iron
chromium
1. 931.5 eV
2. 931.5 x 106 eV
3. 931.5 x 106 MeV
4. 931.5 MV
931.5 x 10<sup>6</sup> eV
1. NH3
2. NaCl solution
3. CO2
4. H2SO4
H<sub>2</sub>SO<sub>4</sub>
1. HCl
2. HNO3
3. H2SO4
4. HF
HF
1. γ - ray
2. 0n1
3. 1H1
4. 1D2
<sub>1</sub>H<sup>1</sup>
1. EN = IP x EA
2. EN = IP / EA
3. EN = (IP + EA) / 2
4. EN = IP - EA
EN = (IP + EA) / 2
1. IA, third
2. IIIA, third
3. IIA, third
4. IIA, second
II<sub>A</sub>, third
1. Hybridisation of the central atom in NH3 and CH4 is sp2
2. BeCl2 has V shape while SO2 is linear
3. SF6 is octahedral and F - S - F bond angle is 900
4. CO2 has dipole moment
SF<sub>6</sub> is octahedral and F - S - F bond angle is 90<sup>0</sup>
1. HCl > HBr > HF
2. HF > HBr > HCl
3. HF > HCl > HBr
4. HBr > HCl > HF
HF > HCl > HBr
1. 44.8
2. 89.6
3. 22.4
4. 179.2
89.6