What is the particle size of solution ?

What is the effect of temperature on the solubility of ${\mathrm{CaSO}}_4$ in water ?

What is the effect of temperature on the solubility of ${\mathrm{KNO}}_3$ in water ?

Write any two difference between deliquescent substance and hygroscopic substance.

Write the name of two compounds whose solubility decreases with the rise in temperature.

Write the name of two compounds whose solubility increases with the rise in temperature.

Write the name of two compounds whose solubility remains unaffected with the rise in temperature.

What is water of crystallisation? Among the following choose the salt containing water of crystallisation.

Epsom salt, potash alum, blue vitriol, white vitriol, dolomite, quicklime, phosphorous pentoxide

Write the name of one substance whose solubility increases slightly with rise of temperature.