All Questions
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714
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638
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454
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361
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कार्बन तत्त्व एक अद्वितीय तत्त्व है। कैसे ? The element carbon is a unique element. How ?
Chemistry
- asked 1 year ago
- B Butts
1
answers
528
views
धातुएँ विद्युत के सुचालक क्यों होती हैं ? Why are metals good conductors of electricity?
Chemistry
- asked 1 year ago
- B Butts
1
answers
889
views
1
answers
407
views
सह-संयोजी आबंध किसे कहते हैं ? What are covalent bonds called?
Chemistry
- asked 1 year ago
- B Butts
1
answers
336
views
संयोजकता से आप क्या समझते हैं ? What do you understand by connectivity?
Chemistry
- asked 1 year ago
- B Butts
1
answers
645
views
1
answers
383
views
कार्बनिक यौगिकों के कुछ गुणों को लिखें। Write some properties of organic compounds.
Chemistry
- asked 1 year ago
- B Butts
1
answers
669
views
1
answers
407
views
रासायनिक अभिक्रिया से क्या समझते हैं ? What do you understand by chemical reaction?
Chemistry
- asked 1 year ago
- B Butts
1
answers
480
views
1
answers
383
views
ईंधन के रूप में एल्कोहल का इस्तेमाल कैसे किया जाता है ? How is alcohol used as a fuel?
Chemistry
- asked 1 year ago
- B Butts
1
answers
347
views
धातुओं के दो रासायनिक गुणों को लिखें। Write two chemical properties of metals.
Chemistry
- asked 1 year ago
- B Butts
1
answers
495
views
1
answers
515
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1
answers
660
views
1
answers
389
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1
answers
393
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सजातीय श्रेणी के लक्षण लिखें। Write the characteristics of homogeneous series.
Chemistry
- asked 1 year ago
- B Butts
1
answers
334
views
संक्षारण से बचने की तीन विधियों को लिखें। Write three methods of avoiding corrosion.
Chemistry
- asked 1 year ago
- B Butts
1
answers
1.1k
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1
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507
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1
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412
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1
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2.4k
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95% एथेनॉल को क्या कहते है ? What is 95% ethanol called?
Chemistry
- asked 2 years ago
- B Butts
1
answers
2.1k
views
आयनन विभव क्या है ? What is ionization potential?
Chemistry
- asked 2 years ago
- B Butts
1
answers
1.1k
views
0
answers
513
views
1
answers
1.1k
views
1
answers
451
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द्विधर्मी ऑक्साइड क्या है? उदाहरण दें। What is a biphasic oxide? Give example.
Chemistry
- asked 1 year ago
- B Butts