1. Acidic
2. Basic
3. Amphoteric
4. Neutral
Amphoteric
1. Similar ionic radii
2. Similar polarizing power
3. Similar boiling points
4. All of these
All of these
1. Li
2. Mg
3. Be
4. All of these
All of these
1. Francium
2. Calcium
3. Magnesium
4. Potassium
Magnesium
1. Greater melting point
2. Higher melting point
3. Smaller ionic radii
4. Lower ionization energy
Lower ionization energy
1. Very reactive
2. Very inactive
3. Very volatile
4. None of these
Very reactive
1. Hypertension
2. Lung infection
3. Retarded bone growth
4. Circulatory failure
Hypertension
1. Lithium hydride
2. Potassium hydride
3. Caesium hydride
4. Sodium hydride
Lithium hydride
1. K2CO3 is unstable
2. K2CO3 is highly soluble in water
3. K2CO3 cannot be prepared by passing H2CO3
4. K2CO3 is less soluble than Na2CO3
K2CO3 is highly soluble in water
1. Basicity
2. Acidity
3. Solubility
4. All of these
Solubility