Cropping intensity = total cultivated area/net cultivated area * 100
The force of attraction between the particles of matter is maximum in______.
Which gas is used to convert vegetable oils into solid fats?
The chemical name of ______ is sodium hydrogen carbonate.
Name the source from which aspirin is produced?
Which gas is commonly used in electric bulbs to prevent oxidation?
The atomic bomb is based on which principle?
In the synthesis of aspirin (acetylsalicylic acid) from salicylic acid, which reagent is used?
Magnesium has atomic number as 12. Find out its valiancy.
The insecticide gammexane is chemically known as:
Which dating method is commonly used to determine the age of materials from prehistoric times?
