We can't use the nitrogen present in the atmosphere although 80% of the atmosphere consists of nitrogen only.We get this from the plants called as leguminous plants which can convert or fix atmospheric nitrogen into usable ones..
Answer:
The answer is B. A hydrogen atom forms a convalent bond.........
Answer:
A
Explanation:
nitrogen has the similar properties because carbon is the opposite of oxygen
ANSWER: B salt does not evaporate with water
