16) Write the method to separate immiscible liquids.
(OR)
Write an experimental procedure to prove the force of buoyancy.
17. Explain the procedure followed while deciding ? the symbols for the
elements.
(OR)
Write the features for an energy to be identified as "good source of energy."
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Separating immiscible liquids is done simply using a separating funnel. The two liquids are put into the funnel and are left for a short time to settle out and form two layers. The tap of the funnel is opened and the bottom liquid is allowed to run. The two liquids are now separate.
Characteristic of good source of energy:
It should provide large amount of energy per unit mass .
It should be easily accessible .
It should provide energy for maximum period of time and it should be renewable.
It should be sustainable and safe for surrounding individual.
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dard or waqr ne sikhadi shayari
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