[" 14.Give a test that can be used to "],[" differentiate chemically between butter "],[" and cooking oil."]

(a) What happens when methane (natural gas) burn in air ? Write the chemical equation of the rection involved (b)What happens whsen thanoic acid reacts weith sodium carbonate ? Write chemical equation of the reaction involved. (c )Give a test that can be used to differentiate chemically between butter and cooking oil.

Give a test that can be used to differentiate between butter and cooking oil.

Give a test to differentiate chemically between butter and vegetable oil .

Give a chemical test to distinguing between butter and cooking oil.