B. Statements given below are incorrect. Write the correct statements :
4. During thunder and lighting, nitrogen and oxygen combine to form nitrogen dioxide gas.
The statement given below is incorrect. Write the correct statement.
Lead nitrate crystals on strong heating decompose to form lead dioxide, nitrogen dioxide, and oxygen gas.
The statements given below are incorrect. Write the correct statements :
4. On strong heating ammonium chloride decomposes into nitrogen, oxygen and chlorine gas