All Questions
1
answers
119
views
रासायनिक अभिक्रिया से क्या समझते हैं ? What do you understand by chemical reaction?
Chemistry
- asked 2 months ago
- B Butts
1
answers
186
views
1
answers
170
views
1
answers
127
views
1
answers
150
views
1
answers
262
views
1
answers
192
views
1
answers
245
views
1
answers
254
views
लिटमस विलयन के बारे में आप क्या जानते हैं ? What do you know about litmus solution?
Chemistry
- asked 2 months ago
- B Butts
1
answers
183
views
1
answers
276
views
1
answers
222
views
1
answers
203
views
लवण क्या है? What is salt?
Chemistry
- asked 2 months ago
- B Butts
1
answers
314
views
क्षारक क्या है ? What is alkali?
Chemistry
- asked 2 months ago
- B Butts
1
answers
190
views
अम्ल क्या है ? What is acid?
Chemistry
- asked 2 months ago
- B Butts
1
answers
214
views
अयस्क और खनिज में अंतर लिखिए। Write the difference between an ore and a mineral.
Chemistry
- asked 2 months ago
- B Butts
1
answers
131
views
ऐलुमिनियम के उपयोग बताएँ। State the uses of aluminum.
Chemistry
- asked 2 months ago
- B Butts
1
answers
252
views
1
answers
279
views
धातुकर्म क्या है ? इसके विभिन्न चरणों को लिखें। What is metallurgy? Write its various steps.
Chemistry
- asked 2 months ago
- B Butts
1
answers
278
views
1
answers
185
views
विद्यत अपघटनी शोधन से आप क्या समझते हैं ? What do you understand by electrolytic refining?
Chemistry
- asked 2 months ago
- B Butts
1
answers
171
views
1
answers
199
views
1
answers
171
views
1
answers
214
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ध्वानिक किसे कहते हैं ? Who is called phonic?
Chemistry
- asked 2 months ago
- B Butts
1
answers
234
views
1
answers
231
views
थर्मिट अभिक्रिया क्या है? What is thermit reaction?
Chemistry
- asked 2 months ago
- B Butts
1
answers
217
views
अयस्कों के समृद्धीकरण से क्या तात्पर्य है ? What is meant by enrichment of ores?
Chemistry
- asked 2 months ago
- B Butts
1
answers
192
views
लोहे को जंग से बचाने के दो उपाय बताइए। Mention two ways to protect iron from rusting.
Chemistry
- asked 2 months ago
- B Butts
1
answers
224
views