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प्रश्न
With the reference to four gases CO2, CO, Cl2 and O2, which one of the options in the table is correct?
विकल्प
Acidic oxide Used in
treatment
of waterProduct of
respirationProduct of
incomplete
combustionCO Cl2 O2 CO Acidic oxide Used in
treatment
of waterProduct of
respirationProduct of
incomplete
combustionCO2 Cl2 CO2 CO Acidic oxide Used in
treatment
of waterProduct of
respirationProduct of
incomplete
combustionCO2 O2 O2 CO2 Acidic oxide Used in
treatment
of waterProduct of
respirationProduct of
incomplete
combustionCO O2 CO2 CO2
उत्तर
| Acidic oxide | Used in treatment of water |
Product of respiration |
Product of incomplete combustion |
| CO2 | Cl2 | CO2 | CO |
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