Name a liquid hygroscopic substance _________
Hygroscopic substances :
Hygroscopic substances are those that can absorb the water molecules from the surroundings.
Concentrated sulphuric acid (H2SO4) is a liquid hygroscopic substance.
'A substance has a definite volume but no definite shape' State whether this substance is a solid a liquid or a gas.
What is a hygroscopic substance? Explain with an example.