Paragraph for below question
नीचे दिये गये प्रश्न के लिए अनुच्छेद
Chlorine is a greenish yellow gas with pungent and suffocating odour. It is about 2-5 times heavier than air. It can be prepared by either oxidation of hydrogen chloride gas or electrolysis of brine, etc. It has great affinity towards hydrogen. It undergoes disproportionation on reaction with cold and dilute as well as hot and concentrated alkalies.Q. The process involved and the catalyst used for the preparation of Cl2 respectively are
प्रश्न - Cl2 के विरचन के लिए प्रयुक्त प्रक्रम तथा उत्प्रेरक क्रमशः हैं