Question
Activated charcoal is used to remove colouring matter from pure substances by which of the following process?
More Chemistry GS Questions
- The process of depositing a layer of any desired metal on another material by means of electricity is called:
- Which element is commonly used in nuclear reactors for producing electricity by nuclear fission?
- In the synthesis of aspirin (acetylsalicylic acid) from salicylic acid, which reagent is used?
- Which of the following does not give effervescence with sodium carbonate?
- What is the pH of a neutral solution at 25°C?
- In which medium, velocity of sound is maximum?
- Which element gives hardness to stainless steel?
- Which of the following fibers will melt when heated?
- The process of converting a solid directly into its vapor is called:
- A soap bubble and a liquid drop both have same surface tension and radius, then which will have more excess pressure inside it?
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