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प्रश्न
How do the following help in bringing about a chemical change?
pressure.
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उत्तर
Some chemical reactions take place when reactants are subjected to high pressure.
e.g: Nitrogen and hydrogen when subjected to high pressure produce ammonia gas.
\[\ce{N2+3H2⇌[450°C][200 atm] 2NH3}\]
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संबंधित प्रश्न
MULTIPLE CHOICE QUESTIONS
Tick the most appropriate answer.
Which one of the following alters the rate of the chemical reaction without itself undergoing any change?
- temperature and Pressure
- concentration of reactants
- presence of catalyst
- none of these
FILL IN THE BLANK
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TRUE \ FALSE
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\[\ce{Cl- ->Cl}\]
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