1.Why test tube is kept in inverted manner in this experiments?
2.Apart form red region which other spectrum shows high absorption?
3.Which region of light shows least absorption?
4.Why KHO3 is used in these
experiments?
plz friends answer these all quetion....plz
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Answer:
1. For storing of water
Explanation:
2.blue
3.red
4.to produce air bubbles
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