CTET 2 Math and Science Sep 2015 Paper
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Question : 79 of 120
Marks:
+1,
-0
A teacher places a lighted candle on the table in the classroom. He later covers it with a jar.
A. The candle stops burning after some time.
B. Air is required for keeping the candle burning.
C. Oxygen is required for keeping the candle burning.
Of the above three statements :
A. The candle stops burning after some time.
B. Air is required for keeping the candle burning.
C. Oxygen is required for keeping the candle burning.
Of the above three statements :
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