All Questions
1
answers
169
views
रासायनिक अभिक्रिया से क्या समझते हैं ? What do you understand by chemical reaction?
Chemistry
- asked 4 months ago
- B Butts
1
answers
291
views
1
answers
289
views
1
answers
211
views
1
answers
227
views
1
answers
401
views
1
answers
291
views
1
answers
393
views
1
answers
370
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
286
views
1
answers
468
views
1
answers
366
views
1
answers
340
views
लवण क्या है? What is salt?
Chemistry
- asked 4 months ago
- B Butts
1
answers
546
views
क्षारक क्या है ? What is alkali?
Chemistry
- asked 4 months ago
- B Butts
1
answers
304
views
अम्ल क्या है ? What is acid?
Chemistry
- asked 4 months ago
- B Butts
1
answers
330
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
372
views
1
answers
481
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
495
views
1
answers
309
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
304
views
1
answers
355
views
1
answers
287
views
1
answers
344
views
ध्वानिक किसे कहते हैं ? Who is called phonic?
Chemistry
- asked 4 months ago
- B Butts
1
answers
344
views
1
answers
398
views
थर्मिट अभिक्रिया क्या है? What is thermit reaction?
Chemistry
- asked 4 months ago
- B Butts
1
answers
391
views
अयस्कों के समृद्धीकरण से क्या तात्पर्य है ? What is meant by enrichment of ores?
Chemistry
- asked 4 months ago
- B Butts
1
answers
325
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
382
views