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The site specific crop management approach that applies agro-chemicals to the field in an economical and environment friendly manner is known as Precision farming.
Atomic number =
In the synthesis of aspirin (acetylsalicylic acid) from salicylic acid, which reagent is used?
Bleaching Powder is a compound of _______?
When chlorination of dry slaked lime takes place, _________ will form as the main product.
Which is the best fire-extinguisher?
Activated charcoal is used to remove colouring matter from pure substances by which of the following process?
The Polymerisation of which of the following is used in the manufacturing of polythene in industry?
_____ is used for making chemical apparatus like beakers, flasks, etc.
Match the following
Air coolers are more suitable for –