Question
Which of the following gas is used in the preparation of
the bleaching powder?Solution
Bleaching powder is prepared on a large scale by passing the chlorine gas through a solution that contains calcium hydroxide. Bleaching powder is also sold on the basis of the available chlorine, which is liberated when it is treated with the dilute acid.
Which pest is known as national pest?
Green ear disease of pearl millet is caused by
What is the recommended size of the tray used for rearing 20 dfls (disjointed firm larvae)?
Normal EC value of the saturation extract (EC) of soil is___
Which method is NOT used for rapid virus detection?
The juvenile hormone in insects is secreted by which organ?
The range of usefulness of tensiometers is between
Which milk product is coagulated by enzymes?
Raphanus sativas L is the botanical name of:
Cotton variety bollgourd is resistant toÂ
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