The position of equilibrium in a reversible reaction is affected by
particle size of the reactants
change in concentration of the reactants
change in size of the reaction vessel
vigorous stirring of the reaction mixture
presence of a catalyst
Correct answer is B
No explanation has been provided for this answer.
1.42.9KJ
571.7KJ
1143.4KJ
285.9KJ
2286.8KJ
Correct answer is C
No explanation has been provided for this answer.
If the value of ∆H for a reaction is negative, it means that the reaction is
slow
exothermic
spontaneous
irreversible
not feasible
Correct answer is B
No explanation has been provided for this answer.
Tomatoes are staked in order to
Accelerate their growth
Induce flowering
Accelerate fruit ripening
Prevent rotting of fruits
Correct answer is D
No explanation has been provided for this answer.
The correct sequence for the use of coupled implements for land preparation is
Plough, harrow and ridger
Harrow, ridger and plough
Plough, ridger and harrow
Harrow, plough and ridger
Correct answer is A
No explanation has been provided for this answer.