All Questions
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175
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165
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122
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144
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251
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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
173
views
1
answers
256
views
1
answers
206
views
1
answers
194
views
लवण क्या है? What is salt?
Chemistry
- asked 2 months ago
- B Butts
1
answers
286
views
क्षारक क्या है ? What is alkali?
Chemistry
- asked 2 months ago
- B Butts
1
answers
180
views
अम्ल क्या है ? What is acid?
Chemistry
- asked 2 months ago
- B Butts
1
answers
206
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
126
views
ऐलुमिनियम के उपयोग बताएँ। State the uses of aluminum.
Chemistry
- asked 2 months ago
- B Butts
1
answers
239
views
1
answers
264
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धातुकर्म क्या है ? इसके विभिन्न चरणों को लिखें। What is metallurgy? Write its various steps.
Chemistry
- asked 2 months ago
- B Butts
1
answers
267
views
1
answers
176
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विद्यत अपघटनी शोधन से आप क्या समझते हैं ? What do you understand by electrolytic refining?
Chemistry
- asked 2 months ago
- B Butts
1
answers
165
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1
answers
190
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1
answers
163
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1
answers
202
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ध्वानिक किसे कहते हैं ? Who is called phonic?
Chemistry
- asked 2 months ago
- B Butts
1
answers
219
views
1
answers
218
views
थर्मिट अभिक्रिया क्या है? What is thermit reaction?
Chemistry
- asked 2 months ago
- B Butts
1
answers
211
views
अयस्कों के समृद्धीकरण से क्या तात्पर्य है ? What is meant by enrichment of ores?
Chemistry
- asked 2 months ago
- B Butts
1
answers
184
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
215
views
1
answers
151
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