सोना और पीतल में मुख्य अंतर क्या है?
What is the main difference between gold and brass?
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Correct Answer
A. सोना तत्व है पीतल मिश्रधातु हैGold is element brass is alloy
Concept
Gold is a pure element and brass is an alloy of copper and zinc. Exam tip: treat alloys as mixtures.
Why this answer is correct
The correct answer is A. सोना तत्व है पीतल मिश्रधातु है / Gold is element brass is alloy. Gold is a pure element and brass is an alloy of copper and zinc. Exam tip: treat alloys as mixtures.
Exam Tip
सोना शुद्ध तत्व है और पीतल तांबा जस्ता की मिश्रधातु है। परीक्षा में मिश्रधातु को मिश्रण मानें।
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