1. Fe
2. Zn
3. Ag
4. Cu
Zn
1. Lithium
2. calcium
3. Sodium
4. Potassium
Sodium
1. MnSiO3
2. Ca3(PO4)2
3. FeSiO3
4. CaSiO3
FeSiO3
1. Radius of Cl-atom is 0.99A0,while that of Na+ ion is 1.54A0.
2. Radius of Cl-atom is 0.99A0,while that of Na-atom is 1.54A0.
3. Radius of Cl-atom is 0.99A0 ,while that of Cl- ion is 0.81A0.
4. Radius of Na-atom is 0.99 A0,while that of Na+ion is 1.54 A0.
Radius of Cl-atom is 0.99A0,while that of Na-atom is 1.54A0.
1. 6.023x1023
2. 3x1023
3. 3x1018
4. 1.5x1019
1.5x1019
1.
2.
3.
4. SF4
1. these are metals
2. these are monovalent
3. their ionic radii are large
4. their ionization potentials are low
their ionization potentials are low
1. 4-bromo-2-hydroxy benzoic acid
2. 1-bromo-3-hydroxy benzoic acid
3. 1-bromo-3-hydroxy-4- benzoic acid
4. 1-carboxy-2- bromo phenol
1-carboxy-2- bromo phenol
1. Acetic acid
2. Sod. Propionate
3.
4. Sod. Acetate