Fertiliser having high nitrogen content is :
A. Urea
B. Ammonium sulphate
C. Ammonium nitrate
D. Calcium citrate
Answer: Option C
A. Urea
B. Ammonium sulphate
C. Ammonium nitrate
D. Calcium citrate
Answer: Option C
Which of the following phenomenon is considered responsible for Global Warming?
A. Greenhouse effect
B. Fire in coal mines
C. Dry farming
D. Monsoon
E. Trade winds
The nucleus of an atom consists of
A. electrons and neutrons
B. electrons and protons
C. protons and neutrons
D. All of the above
The number of moles of solute present in 1 kg of a solvent is called its
A. molality
B. molarity
C. normality
D. formality
Urea,we also know it by the name carbamide and it is an organic compound with the formula CO(NH2)2. It is the most commonly used nitrogenous fertilizer due to its high nitrogen content. It contains around 46% nitrogen. Then we have ammonium sulphate.
URIA