Question
Crop failure due to prolonged dry spells during crop
period and less than 75 days of crop growing season are the characteristics of which type of farming?Solution
Dry farming is the cultivation of crops in areas where annual rainfall is less than 750 mm per annum with less than 75 days of crop growing season.
The chemical name of the Vitamin B6 isÂ
Which gas is the chief component of Bio-gas?
Which sodium compound is the most popular additive in sauces, salad dressings, and beverages for its preservative action?
Which of the following glass absorbs ultraviolet rays which are harmful for the eyes?
Which substance is used to dissolve noble metals?
The noble gas used in radiotherapy is
Identify the pairing that is not correctly matched.
 (I) Dry ice - Solid form of carbon dioxide
 (II) Fullerene - An allotrope of hydr...
The elements with atomic numbers 10, 18, 36, 54 are-
Which of the following elements is a noble gas?
The pH of a neutral solution is —
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