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Chemistry Gk QUESTIONS AND ANSWERS :: part2 : 46 to 50
Following Multiple choice objective type questions and answers for gk in hindi will help you as a free online coaching for your hindi written exam preparation for 2024. These are useful study materials collected from previous year question papers. :
46.कॉपर को वायु में जलाने पर कौन सा यौगिक बनता है ? |
कॉपर हाइड्रॉक्साइड |
कॉपर हाइड्राइड |
कॉपर ऑक्साइड |
कुछ नहीं |
47.कार्बन का कौन-सा अपरूप अधिक कठोर होता है ? |
ग्रेफाइट |
हीरा |
कोयला |
काजल |
48.सीसा और टीन की मिश्रधातु को कहते हैं ? |
स्टील |
उपधातु |
गन मेटन |
सोल्डर |
49.#Qकौन-सा अधातु कमरे के ताप पर द्रव होता है ? #Qकौन-सा अधातु कमरे के ताप पर द्रव होता है ? |
पारा |
ऐलुमिनियम |
ब्रोमीन |
ताँबा |
More Chemistry Gk QUESTIONS AND ANSWERS available in next pages
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