true /false 1- R-oh is general formula of aldehyde. 2- a good fuel should have high ash content. 3- cetane number is used to define quality of petrol.4-glass is crystalline in nature.5-wet corrosion always starts from anode.6-all minerals are ore.

true /false 1- R-oh is general formula of aldehyde. 2- a good fuel sho

1.	true /false 1- R-oh is general formula of aldehyde. 2- a good fuel should have high ash content. 3- cetane number is used to define quality of petrol.4-glass is crystalline in nature.5-wet corrosion always starts from anode.6-all minerals are ore.
Answer» 1) False2) FALSE3) TRUE4) False5) True6) TrueHope it will help you MARK the BRAINLIEST