CBSE Class 9 - Chemistry - CH2 - Is Matter Around Us Pure? (Short Q and A)
Is Matter Around us pure?
Short Q & A
Simple Distillation Technique.Can you name the labelled parts? See answer at wikimedia
Q1: Who was the first scientist to use the term 'element'?
Answer: Robert Boyle was the first scientist to use the term element in 1661.
Q2: Name the chemist who for the first time, defined an element as a basic form of matter that cannot be broken down into
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