1. Positive
2. Negative
3. Bi-positive
4. Neutral
Neutral
1. Kcl
2. H2O
3. NH3
4. Cl3
Kcl
1. 10 m/sec.
2. 18 m/sec.
3. 14 m/sec.
4. 7 m/sec.
14 m/sec.
1. Depth of the fluid
2. Density of the fluid
3. Volume of the fluid
4. Weight of the fluid
Density of the fluid
1. Increases
2. Decreases
3. Remains unaltered
4. Drops sharply
Remains unaltered
1. Carbon dioxide
2. Carbon monoxide
3. Nitrous oxide
4. Nitrogen peroxide
Carbon dioxide
1. Kerosene lamp
2. Wax candle
3. Solar lantern
4. Torch
Solar lantern
1. Voltmeter
2. Anemometer
3. Commutator
4. Ammeter
Ammeter
1. Heat energy into electrical energy
2. Mechanical energy into electrical energy
3. Magnetic energy into electrical energy
4. None of these
Mechanical energy into electrical energy
1. Tin
2. Lead
3. Zinc
4. Chromium
Zinc