Marsh gas is
1 Hydrogen
2 Nitrogen
3 Methane
4 Ethane
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The Contact Process is involved in the manufacture of 1 Nitric acid 2 Sulphuric acid 3 Ammonia 4 Caustic soda
When an iron nail gets rusted, iron oxide is formed 1 Without any change in the weight of the nail 2 With increase in the weight of the nail 3 With decrease in the weight of the nail 4 None of these
Caustic soda is 1 NaC1 2 Na2CO3 3 NaOH 4 NaHCO3
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Using an applied force of a Newton across one meter is known as a:
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