A catalyst is a substance [IIT 1983]
Increases the equilibrium concentration of the product
Changes the equilibrium constant of the reaction
Shortens the time to reach equilibrium
Supplies energy to the reaction
A catalyst is a substance which alters the rate of reaction and shortens the time to reach equilibrium.
A catalyst (IIT-JEE, 1984)
A catalyst is a substance which [NCERT 1981; CPMT 1996
The current i in the circuit is [IIT-JEE 1983]