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प्रश्न
Identify the gas evolved when a few crystals of KNO3 are heated in a hard glass test tube.
एक शब्द/वाक्यांश उत्तर
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उत्तर
Oxygen gas
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
Identify the gas evolved when a few crystals of KNO3 are heated in a hard glass test tube.
Oxygen gas