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3. Metals and Non-metals
medium
कारण बताइए : सोडियम, पोटैशियम एवं लीथियम को तेल के अंदर संग्रहीत किया जाता है।
Option A
Option B
Option C
Option D
Solution
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.
Standard 10
Science