A beaker is filled with `H_2O at 4^@C`. What will happen it the temp is increased and decreased?

A beaker is filled to the brim with water at 4^(@)C . What will you notice if the temperature is (i) increased and (ii) decreased?

A breaker is filled up to the brain with water at 4^@C . What will you notice if the temperature is decreased or increased? Give reasons for you answer.

A glass vessel is filled with water up to its brim. Now, what will happen if temperature is increased?

What happens when the sodium level in blood decreases?

What will happen if The amount of rainfall decreases in a certain region?

If the orbit goes away from nucleus what would happen, will the numer of electron increase or decrease?

What happens when cone. H_2SO_4 is dropped on sugar?

What happens when glucose is treated within: Br_2 / H_2O

Two protons are drawn near each other . Will the potential energy of the system increases or decrease ? What will happen if a proton and an electron are drawn near each other ?