By which process copper is refined _______?
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✅ Correct answer: B. Roasting
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More Everyday Science MCQs
The hormone that increases the rate of heart beat and blood pressure after shock in a person is______?
✅ B. Adrenalin
Pressure is measured by____?
✅ B. barometer
Which of the following is affected by rickets in the human body?
✅ B. Bones
According to quantum theory of light, photons are __?
✅ C. Energy packets
Water is 50 times more viscous than _______ ?
✅ C. Gases
Which of the following is commonly called a polyamide ?
✅
The lifespan of White Blood Cells is _____ day(s)?
✅ D. 5 - 21 days
Which statement about sound is true?
✅ B. Sound can't travel through vacuum
Aurangzeb