If glycerol and methanol were sold at the same price in the market, which would be cheaper for perparing an antifreeze solution for the radiator of an automobile ?

If glycerol, C_3H_5(OH)_3 and methyl alcohol, CH_3OH are sold at the same price per kg, which would be cheaper for preparing an anti freeze solution for the radiator of car?

If all the following four compounds were sold at the same price, which would be cheapest for preparing an antifreeze solution for a car radiator ?

The compound which is added as an antifreeze to the water in automobile radiators is

Which of the following compounds can be used as antifreeze in automobile radiators ?

Which of the following compound can be used as antifreeze in automobile radiators?

Which of following compounds can be used as antifreeze in automobile radiators?