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Asked: 2020-12-05T10:05:41+00:00 In:

Give reasons: Sodium, potassium and lithium are stored under oil.

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NCERT Solution for Class Tenth Science Chapter 3
Metals and Non-metals
CBSE NCERT Book Session-2022-2023
Exercises Questions
Page No-21
Questions No-12 Part: b

2020-2021cbsechapter 1chapter 3 metals and non metalsclass 10class 10 science
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    1. Sodium, potassium, and lithium are very reactive metals and react very vigorously with air as well as water. Therefore, they are kept immersed in kerosene oil in order to prevent their contact with air and moisture.

      For more answers visit to website:
      https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-3/

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    2. Sodium, potassium and lithium are very reactive and catch fire when exposed to air. This is due to their low ignition temperature and high reactivity.

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