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Aroma Park has been developed in 41 acres of land in Integrated Industrial Estate, Kashipur, in which plots have been allotted to 23 units.
How can a mixture of sand and salt be separated?
Biofertilizers convert nitrogen to:
The washing machine works on the principle of -
Which of the following does not give effervescence with sodium carbonate?
Anions are formed through which process?
The insecticide gammexane is chemically known as:
Absolute alcohol is prepared from rectified spirit by using the following process :
In the synthesis of aspirin (acetylsalicylic acid) from salicylic acid, which reagent is used?
The motion of an object under free fall is an example of which of the following?
Which type of wave does not require a medium for propagation?