Subject :NSO Class : Class 6
Three burning candles are covered with glass jars as shown in figures. Equal amount of air, CO2 and O2 are present in jars X, Y and Z, respectively. Arrange the candles in decreasing order of the time for which they will continue to burn.
A Z, X, Y
B X, Y, Z
C X, Z, Y
D Z, Y, X
a is the answer
Ans 1:
Class : Class 6