When is fractional distillation used?
Fractional distillation का उपयोग कब किया जाता है?
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Correct Answer
A. close boiling points वाले liquids अलग करने में / To separate liquids with close boiling points
ExplanationStep 1: Identify the concept: this is separation of liquids. Step 2: Fractional distillation is used to separate miscible liquids with close boiling points. Step 3: Remember close boiling points means fractional distillation.
Step 1: concept पहचानें: यह separation of liquids है। Step 2: Fractional distillation similar boiling point वाले miscible liquids को अलग करने में उपयोग होती है। Step 3: Close boiling points means fractional distillation याद रखें।