a) Explain why hydrogen gas has been replaced by helium in filling aeroplane tyres. b)Hydrogen gas is bubbled through oil in presence of a catalyst to...

a) Explain why hydrogen gas has been replaced by helium in filling aeroplane tyres.
b)Hydrogen gas is bubbled through oil in presence of a catalyst to yield fats.
(i) Name a suitable catalyst used in the above process.
(ii) What name is given to the above process.

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a) Helium is unreactive

b) i) Nickel or platinum
ii) Hydrogenation

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Kavungya answered the question on March 28, 2019 at 13:48

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