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The correct statements among (1) to (4) ...

The correct statements among (1) to (4) regarding`H_(2)` as a fuel are:
(1) It produces less pollutants than petrol
(2) A cylinder of compressed dihydrogen weighs ~30 times more than a petrol tank producing the same amount of energy.
(3) Dihydrogen is stored in tanks of metal alloys like `NaNi_(5)`.
(4) On combustion, values of energy released per gram of liquid dihydrogen and LPG are 50 and 142kJ,respectively.

A

(b) and (d)only

B

(a) and (c ) only

C

(b), ( c) and (d) only

D

(a) ,( b) and (c ) only

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The correct statements among (a) to (d ) regarding H_(2) as a fuel are : (a) It Produces less pollutants than petrol. (b) A cylinder if compressed dihydrogen weight ~ 30 times more than a petrol tank producing the same amount of energy ( c ) Dihydrogen is stored in tanks of metal alloys like NaNi_(5) ( D) On combusion ,values of energy released per gram of liqiud dihydrogen and LPG are 50 and 142 kJ respectively

The correct statements among (a) to (d ) regarding H_(2) as a fuel are : (a) It Produces less pollutants than petrol. ( b) A cylinder if compressed dihydrogen weight ~ 30 times more than a petrol tank producing the same amount ( c ) Dihydrogen is stored in tanks of metal alloys like NaNi_(5) ( D) On combusion ,values of energy released per gram of liqiud dihydrogen and LPG are 50 and 142 kJ respectively

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How is dihydrogen prepared on the commercial scale?

How would you prepare dihydrogen from a substance other than water ?

On reaction with dihydrogen the alkali metals

How is dihydrogen prepared in laboratory ?

In order to produce pure dihydrogen gas, which combination is used?

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