All Questions
1
answers
165
views
रासायनिक अभिक्रिया से क्या समझते हैं ? What do you understand by chemical reaction?
Chemistry
- asked 4 months ago
- B Butts
1
answers
284
views
1
answers
288
views
1
answers
210
views
1
answers
223
views
1
answers
396
views
1
answers
285
views
1
answers
385
views
1
answers
367
views
लिटमस विलयन के बारे में आप क्या जानते हैं ? What do you know about litmus solution?
Chemistry
- asked 4 months ago
- B Butts
1
answers
284
views
1
answers
456
views
1
answers
363
views
1
answers
329
views
लवण क्या है? What is salt?
Chemistry
- asked 4 months ago
- B Butts
1
answers
537
views
क्षारक क्या है ? What is alkali?
Chemistry
- asked 4 months ago
- B Butts
1
answers
300
views
अम्ल क्या है ? What is acid?
Chemistry
- asked 4 months ago
- B Butts
1
answers
327
views
अयस्क और खनिज में अंतर लिखिए। Write the difference between an ore and a mineral.
Chemistry
- asked 4 months ago
- B Butts
1
answers
227
views
ऐलुमिनियम के उपयोग बताएँ। State the uses of aluminum.
Chemistry
- asked 4 months ago
- B Butts
1
answers
369
views
1
answers
477
views
धातुकर्म क्या है ? इसके विभिन्न चरणों को लिखें। What is metallurgy? Write its various steps.
Chemistry
- asked 4 months ago
- B Butts
1
answers
490
views
1
answers
303
views
विद्यत अपघटनी शोधन से आप क्या समझते हैं ? What do you understand by electrolytic refining?
Chemistry
- asked 4 months ago
- B Butts
1
answers
300
views
1
answers
352
views
1
answers
283
views
1
answers
342
views
ध्वानिक किसे कहते हैं ? Who is called phonic?
Chemistry
- asked 4 months ago
- B Butts
1
answers
340
views
1
answers
392
views
थर्मिट अभिक्रिया क्या है? What is thermit reaction?
Chemistry
- asked 4 months ago
- B Butts
1
answers
382
views
अयस्कों के समृद्धीकरण से क्या तात्पर्य है ? What is meant by enrichment of ores?
Chemistry
- asked 4 months ago
- B Butts
1
answers
319
views
लोहे को जंग से बचाने के दो उपाय बताइए। Mention two ways to protect iron from rusting.
Chemistry
- asked 4 months ago
- B Butts
1
answers
374
views