Question

boojho takes three substance X,Y and Z. On heating these substances he observes that they burn at different temperatures. He finds out that X catches fire on little heating,while Y and Z do not fire. On further heating of Y and Z, he observes that Y catches fire, while Z does not. The correct arrangment of X,Y and Z in order of their increasing ignition temperature is
a) X<Y<Z
b) Z<Y<X
c) Z<X<Y
d) Y<X<Z​

Answer 1

Answer:

option a is the correct one