Question

science class9 ncert matter in our surroundings activity 1.1

Answer 1

Hello Mate...

I didn't understand your question still lemme explain you the activity 1.1.

See its very simple activity.

Its given that:

* Take a 100ml beaker.
* Fill half the beaker with water and mark the level of water.

* Dissolve some salt/sugar with the help of a glass rod.

* Observe any change in water label.

* What do you think had happened to the salt?

* Where does it disappear?

* Does the level of water changes?

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So these all are written in the activity 1.1.

So the answers for the related questions are:

Question: What do you think had happened to the salt?

Answer: The salt had dissolved in the water.

Question: Where does it disappear?

Answer : It got dissolved in water so it became invisible.

Question: Does the level of water changes?
Answer: No! the level of water doesnot change.
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Hope it helped!!

Answer 2

Answer:

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