Question

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

Answer:

1) False

2) False

3) True

4) False

5) True

6) True

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