What is laughing gas?
Nitrous Oxide
Carbon monoxide
Sulphur dioxide
Hydrogen peroxide
Additional Questions
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Actinides are the elements with atomic numbers from |
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The two elements that are frequently used for making transistors are |
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The filament of an electric bulb is made of |
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Diamond is an allotropic form of |
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In fireworks, the green flame is produced because of |
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Permanent hardness of water can be removed by adding |
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Marsh gas is |
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LPG consists of mainly |
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Air is a/an |
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Production of chlorofluorocarbons (CFC) gas which is proposed to be banned in India, is used in which of the following domestic products? |
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