Question

Project Work
salt go ?
Taste few drops of the salt solution. You will find it salty. Now, heat the beaker over a
gentle flame till the entire water of the beaker vapourizes. See the contents of the beaker.
What is left in the beaker ? Taste it. Does it still-taste salty ?
How is this residue left ?
Hint :
1. The particles of salt occupy space between the inter-molecular spacing of water.
2. On heating when the water vaporizes, the inter-molecular spacing of water increases till
only the particles of salt are left behind.
Take a beaker. Fill it half with water. Add two spoons of table salt in the water of beaker.
Stir the contents of the beaker with a spoon. What do you observe ? Where do the particles of salt are left behind.​

Answer 1

Answer:

they mix with inter molecular spaces of water forming a true solution

Answer 2

Answer:

refer the book back exercise you can do bro .

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