General Knowledge :: Chemistry
- Activated Charcoal is used to remove colouring matter from pure substances by
- The molecular mass of a gas is
- The value of gas constant R in Ergs deg–1 mole–1 is
- The absolute temperature of a gas is doubled and the pressure is reduced to half, the volume of the gas
- Isobars are lines joining places having equal
- Two moles of an ideal gas expand freely into vacuum. The work done by the gas is
- The Fungus which is used in the alcohol industry is
- Which of the following is used to denature ethanol ?
- Ethanol containing 5% water is known as
- Alcohol prepared by the distillation of wood is :
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