Question

Which compound is added to ice cream : kno2,kno,k2no2,kno3?

Answer 1

Answer:

By combining snow with saltpeter (potassium nitrate, which was manufactured in bulk as an explosive for military use) in a bucket, he managed to make a mixture that was cold enough that a sealed bottle of water submerged in it would turn to ice.

Answer 2

Answer:

compound is potassium nitrate .............