Question

(a) You are provided with three watch glasses containing milk, petrol and mustard oil,
respectively. Suppose you bring a burning candle near these materials one by one, which
material(s) will catch fire instantly and why?​

Answer 1

Answer:

petrol catches fire first,and musturd oil catch fire secondly ,and milk doesnt catch fire

Explanation:

becauz petrol is a combustible substance than mustard oil and milk doesnt have combustible property