All Questions
1
answers
247
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मेंडलीफ ने तत्त्वों का वर्गीकरण किस आधार पर किया ? On what basis did Mendeleev classify the elements?
Chemistry
- asked 10 months ago
- B Butts
1
answers
438
views
उत्प्रेरक से आप क्या समझते हैं ? What do you understand by catalyst?
Chemistry
- asked 9 months ago
- B Butts
1
answers
2.3k
views
न्यूलैण्ड के अष्टक नियम किसे कहते हैं ? What is Newland's octet law?
Chemistry
- asked 1 year ago
- B Butts
1
answers
242
views
न्यूलैंड के अष्टक सिद्धांत की क्या सीमाएँ हैं ? What are the limitations of Newland's octet theory?
Chemistry
- asked 10 months ago
- B Butts
1
answers
236
views
आयनिक यौगिकों के गलनांक उच्च क्यों होते हैं ? Why do ionic compounds have high melting points?
Chemistry
- asked 9 months ago
- B Butts
1
answers
308
views
1
answers
294
views
अधातु के दो गुणधर्मों को लिखें। Write two properties of non-metals.
Chemistry
- asked 9 months ago
- B Butts
1
answers
246
views
आघातवर्ध्यता से क्या समझते हैं ? What do you understand by trauma?
Chemistry
- asked 9 months ago
- B Butts
1
answers
1.2k
views
लाल रक्त कण ऑक्सीजन वाहक हैं, कैसे?
Chemistry
General Awareness
- asked 1 year ago
- B Butts
1
answers
658
views
लवण क्या है? What is salt?
Chemistry
- asked 9 months ago
- B Butts
1
answers
288
views
कैरेट सोना का क्या अर्थ है ? What is the meaning of karat gold?
Chemistry
- asked 9 months ago
- B Butts
1
answers
670
views
1
answers
241
views
ईंधन के रूप में एल्कोहल का इस्तेमाल कैसे किया जाता है ? How is alcohol used as a fuel?
Chemistry
- asked 9 months ago
- B Butts
1
answers
270
views
कार्बनिक यौगिकों की संख्या इतनी अधिक क्यों है ? Why are there so many organic compounds?
Chemistry
- asked 9 months ago
- B Butts
1
answers
470
views
1
answers
573
views
1
answers
247
views
अयस्क का परिभाषा क्या है ? What is the definition of ore?
Chemistry
- asked 9 months ago
- B Butts
1
answers
314
views
1
answers
800
views
1
answers
232
views
1
answers
2k
views
95% एथेनॉल को क्या कहते है ? What is 95% ethanol called?
Chemistry
- asked 1 year ago
- B Butts
1
answers
290
views
द्विधर्मी ऑक्साइड क्या है? उदाहरण दें। What is a biphasic oxide? Give example.
Chemistry
- asked 9 months ago
- B Butts
1
answers
253
views
भर्जन का परिभाषा क्या है ? What is the definition of roast?
Chemistry
- asked 9 months ago
- B Butts
1
answers
408
views
0
answers
402
views
1
answers
919
views
थर्मिट अभिक्रिया क्या है? What is thermit reaction?
Chemistry
- asked 9 months ago
- B Butts
1
answers
702
views
1
answers
383
views
1
answers
513
views
1
answers
667
views