Question

Question 5- Give scientific reasons - (Marks 20).
1) The noise of bubbles in a kettle rises on heating but stops as the water boils.
2) It is demanded that weedicides containing glyphosate chemicals be banned.
3) During a meal though we eat a variety of food items like desserts along with a little radish; the burp
consists mainly of radish only.
4) Why does your finger stick to an ice tray in a refrigerator?
5) Acute shortage of marine fish occurs when it does not rain in the sea.
6) In summer, we put khus (Vetiver) in an earthen pot which is used for drinking water.
7) Keeping your balance is difficult with eyes closed.
8) When you listen to your voice in a recording, it sounds different than the voice you're used to hearing,
9) After heating, wax melts but salt decrepitates.
10) Retina must be removed within four to six hours after death of an eye donor.​

Answer 1

Answer:

Explanation:

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