VIBHAVARI VATS [ROLL NO. 16]

CHAPTER-1 :   MATTER IN OUR SURROUNDINGS                                    

QUESTION 1-Why do we observe that level of water does not change even after the dissolving of salt in it?

 ANSWER 1-When we dissolve salt in water, the particles of salt get into the spaces between particles of  water. This is because there is enough space between particles of matter. That's why we observe that the level of water does not change even after the dissolving of salt in it is clear from the following figure:-