SELECT * FROM question_mgmt as q WHERE id=6446 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=12 AND subId=16 AND chapterId=369 and ex_no='1' AND status=1 ORDER BY CAST(question_no AS UNSIGNED)
Explain how CO2 is able to control fires.
Carbon dioxide gas is able to control fire because it is heavier than the oxygen. It covers the fire like an blanket. As the contact between the fuel and oxygen is cut off, the fire can be controlled easily. Carbon dioxide gas does not harm the electrical appliances.
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Taking Screenshots on your Samsung Galaxy M31s is very easy and quick.
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Taking Screenshots on your Samsung Galaxy M31s is very easy and quick.
Report a problem on Specifications:
Taking Screenshots on your Samsung Galaxy M31s is very easy and quick.
Report a problem on Specifications: