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ICSE Class 7 Answered

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 | 29 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 | 30 Mar, 2018, 10:31: PM

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