1- Preparation collection and study of some important physical and che

1.	1- Preparation collection and study of some important physical and chemical properties of at least three gases, one each from the following groups: (i) Hydrogen and oxygen Carbon dioxide and hydrogen sulphide (iii) Chlorine , hydrogen, and sulphur dioxide Practicl
Answer» ong>ANSWER: HYDROGEN, sulphur DIOXIDE practicl

1- Preparation collection and study of some important physical and chemical properties of at least three gases, one each from the following groups: (i) Hydrogen and oxygen Carbon dioxide and hydrogen sulphide (iii) Chlorine , hydrogen, and sulphur dioxide Practicl

Answer»

HYDROGEN, sulphur DIOXIDE practicl