Knockout JEE Main April 2021 (One Month)
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The correct statements among (a) to (d) regarding as fuel are :
(a) It produce less pollutants than petrol.
(b) A cylinder of compressed dihydrogen weighs times more than petrol tank producing the same amount of energy
(c) Dihydrogen is stored in tank of metal alloy like .
(d) On combustion , values of energy released per gram of liquid dihydrogen and LPG are 50 and 142 kj , respectively .
(a) , (b) and (c) only
(b) ,(c) and (d) only
(a) and (c) only
(b) and (d) only
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Uses of Hydrogen -
1) For the synthesis of ammonia (NH3).
2) For the production of methanol.
3) In Oxyhydrogen tourches.
4) In a fuel cell.
- wherein
Haber's Process.
as we know that D statement is wrong
LPG produce less energy then liduid dihydrogen
Option 1)
(a) , (b) and (c) only
Option 2)(b) ,(c) and (d) only
Option 3)(a) and (c) only
Option 4)(b) and (d) only