Which of following statements does not a...

Which of following statements does not apply to reverse osmosis?

1)It is used for water purification

2)In this technique.pressure greater than osmotic pressure is applied to the sys- tem

3)It is a passive process

4)It is an active process

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Which of the following statements are not true -

molar conductivity of the solution of a weak electrolyte is less compared to the solution of a strong electrolyte with the same concentration.

molar conductivity of the solution of an electrolyte increases with concentration

specific conductance of the solution of an electrolyte increases with decrease in temperature

specific conductance of the solution of an electrolyte increases with concentration

size of degree is smallest on Celsius scale

size of degree is smallest on Fahrenheit scale

scale of degree is equal on Fahrenheit and Kelvin scale

size of degree is equal on Celsius and Kelvin scale

`Mg^(2+)` ions form a complex with ATP

`Ca^(2+)` ions are important in blood clotting

`Ca^(2+)` ions are not important in maintaining the regular beating of the heart

`Mg^(2+)` ions are important in the green parts of plants