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
260
views
1
answers
190
views
1
answers
242
views
1
answers
251
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
181
views
1
answers
274
views
1
answers
219
views
1
answers
201
views
लवण क्या है? What is salt?
Chemistry
- asked 2 months ago
- B Butts
1
answers
308
views
क्षारक क्या है ? What is alkali?
Chemistry
- asked 2 months ago
- B Butts
1
answers
187
views
अम्ल क्या है ? What is acid?
Chemistry
- asked 2 months ago
- B Butts
1
answers
212
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
128
views
ऐलुमिनियम के उपयोग बताएँ। State the uses of aluminum.
Chemistry
- asked 2 months ago
- B Butts
1
answers
250
views
1
answers
276
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
276
views
1
answers
183
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
170
views
1
answers
198
views
1
answers
169
views
1
answers
211
views
ध्वानिक किसे कहते हैं ? Who is called phonic?
Chemistry
- asked 2 months ago
- B Butts
1
answers
229
views
1
answers
228
views
थर्मिट अभिक्रिया क्या है? What is thermit reaction?
Chemistry
- asked 2 months ago
- B Butts
1
answers
216
views
अयस्कों के समृद्धीकरण से क्या तात्पर्य है ? What is meant by enrichment of ores?
Chemistry
- asked 2 months ago
- B Butts
1
answers
190
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
222
views