Question

Ravi took three substances X, Y and Z. On heating these substances, he observed (1)

that they burn at different temperatures. He found out that X caught fire on little

heating , while Y and Z did not catch fire. On further heating of Y and Z, he

observed that Y caught fire, while Z did not.

Arrange X, Y and Z in order of their increasing ignition temperature​

Answer 1

Answer:

observed that Y caught fire, while Z did not.

that they burn at different temperatures. He found out that X caught fire on little

heating , while Y and Z did not catch fire. On further heating of Y and Z, he