small quantity of light green coloured substance is heated .in the beginning, it loses some water and then suffocating gas is evolved and a red residue is left behind. Answer the following: a) Name the red residue and write its formula. b) Name the suffocating gas or gases and write its formula. c) Name the light green coloured substance and write its formula.

small quantity of light green coloured substance is heated .in the beg

1.	small quantity of light green coloured substance is heated .in the beginning, it loses some water and then suffocating gas is evolved and a red residue is left behind. Answer the following: a) Name the red residue and write its formula. b) Name the suffocating gas or gases and write its formula. c) Name the light green coloured substance and write its formula.
Answer» small quantity of light green coloured substance is heated .in the beginning, it loses some water and then suffocating gas is evolved and a red residue is left behind. Answer the following: a) Name the red residue and write its formula. b) Name the suffocating gas or gases and write its formula. c) Name the light green coloured substance and write its formula.