1. a mixture of oxygen and carbondioxide used for artificial respiration ?

2. Two substance from which oxygen can be obtained on a large scale?

3. An oxide and carbonate containing oxygen

4. Two substance which undergo rapid oxidation

Asked by Jayanthi | 29th Mar, 2018, 11:45: AM

Expert Answer:

1.The mixture of oxygen and carbon dioxde is carbogen.
 
Please post each question separately.

Answered by Varsha | 30th Mar, 2018, 10:31: PM