Question
Urea fertilizer is the main source of nitrogen,applied
in our fields ,The NPK ratio of urea is:Solution
Urea contains 46% nitrogen only,and it does not provide Phosphorus and potassium.
Which of the following is a good conductor of electricity?
What is the function of antioxidants in the body?
Which law of motion defines the 'force'?
One mole of any gas at standard temperature and pressure contains a volume of________?
The study of the inheritance of traits in humans is called
A cylindrical metal wire is reformed so that its length decreases by 20% with no change of volume. Its
resistance decreases by:
Vinegar, commonly used in cooking, is primarily composed of which acid?
What is the pH of pure water?
In a nuclear reactor, one of the following is used as a fuel.