All Questions
1
answers
164
views
रासायनिक अभिक्रिया से क्या समझते हैं ? What do you understand by chemical reaction?
Chemistry
- asked 3 months ago
- B Butts
1
answers
280
views
1
answers
283
views
1
answers
206
views
1
answers
219
views
1
answers
393
views
1
answers
280
views
1
answers
380
views
1
answers
361
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
281
views
1
answers
445
views
1
answers
355
views
1
answers
315
views
लवण क्या है? What is salt?
Chemistry
- asked 4 months ago
- B Butts
1
answers
520
views
क्षारक क्या है ? What is alkali?
Chemistry
- asked 4 months ago
- B Butts
1
answers
292
views
अम्ल क्या है ? What is acid?
Chemistry
- asked 4 months ago
- B Butts
1
answers
318
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
218
views
ऐलुमिनियम के उपयोग बताएँ। State the uses of aluminum.
Chemistry
- asked 4 months ago
- B Butts
1
answers
362
views
1
answers
462
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
480
views
1
answers
297
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
295
views
1
answers
343
views
1
answers
278
views
1
answers
330
views
ध्वानिक किसे कहते हैं ? Who is called phonic?
Chemistry
- asked 4 months ago
- B Butts
1
answers
336
views
1
answers
378
views
थर्मिट अभिक्रिया क्या है? What is thermit reaction?
Chemistry
- asked 4 months ago
- B Butts
1
answers
367
views
अयस्कों के समृद्धीकरण से क्या तात्पर्य है ? What is meant by enrichment of ores?
Chemistry
- asked 4 months ago
- B Butts
1
answers
307
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
361
views