1. Carbon dioxide
2. Carbon monoxide
3. Nitrous oxide
4. Nitrogen peroxide
1. Independence Day
2. Republic Day
3. Revolution Day
4. Parliament Day
1. Kerosene lamp
2. Wax candle
3. Solar lantern
4. Torch
1. Heat energy into electrical energy
2. Mechanical energy into electrical energy
3. Magnetic energy into electrica energy
4. None of these
1. Tin
2. Lead
3. Zinc
4. Chromium
1. Platinum
2. Diamond
3. Quartz
4. gold
1. Calcium carbonate
2. Calcium bicarbonate
3. Sodium carbonate
4. Sodium bicarbonate
1. China
2. Greece
3. Italy
4. France
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4. Mahender Singh Dhoni
1. indian Richards
2. Gary Kirsten
3. Kapil Dev
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