Question

in which form nitrogen is found in earth crust

Answer 1

 Nitrogen is very little in the Earth's crust. It can be found in form of some fairly rare minerals such as saltpeter

Answer 2

Answer:

At room temperature and pressure, it is present in the form of N₂ and It is mostly found as nitrates and nitrites in the earth's crust.

Explanation:

• N₂ makes up around 78 percent of the atmosphere on Earth.
• Nitrogen is a chemical element with the atomic number 7 and the symbol N.
• N₂ is a non-metal and the lightest member of Periodic Group 15, often known as the pnictogens.  
• N₂ is a diatomic gas that is colourless and odourless.