Chemical Process
'Hollander beater' machine used in the paper manufacturing plant does not accomplish the task of

Hydration of fibres
Cutting of fibres
Final rolling out of paper
Fibrillation of fibre

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Chemical Process
Pick out the wrong statement pertaining to nitric acid.

Arc process of nitric acid manufacture is economical as compared to Ostwald
It is a strong mono basic acid which reacts with almost all the metals except noble metals
Yellow color of impure nitric acid is because of dissolved oxides of nitrogen (mainly NO₂)
About 90% of nitric acid is manufactured by Ostwald

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