All Questions
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269
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सोडियम को केरोसीन तेल में डुबोकर क्यों रखा जाता है? Why is sodium kept immersed in kerosene oil?
Chemistry
- asked 4 months ago
- B Butts
1
answers
173
views
कैरेट सोना का क्या अर्थ है ? What is the meaning of karat gold?
Chemistry
- asked 4 months ago
- B Butts
1
answers
120
views
द्विधर्मी ऑक्साइड क्या है? उदाहरण दें। What is a biphasic oxide? Give example.
Chemistry
- asked 4 months ago
- B Butts
1
answers
125
views
आयनिक यौगिकों के गलनांक उच्च क्यों होते हैं ? Why do ionic compounds have high melting points?
Chemistry
- asked 4 months ago
- B Butts
1
answers
138
views
1
answers
129
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आघातवर्ध्यता से क्या समझते हैं ? What do you understand by trauma?
Chemistry
- asked 4 months ago
- B Butts
1
answers
155
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भर्जन का परिभाषा क्या है ? What is the definition of roast?
Chemistry
- asked 4 months ago
- B Butts
1
answers
137
views
निस्तापन का परिभाषा क्या है ? What is the definition of disposal?
Chemistry
- asked 4 months ago
- B Butts
1
answers
187
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गैंग का परिभाषा क्या है ? What is the definition of gang?
Chemistry
- asked 4 months ago
- B Butts
1
answers
110
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अयस्क का परिभाषा क्या है ? What is the definition of ore?
Chemistry
- asked 4 months ago
- B Butts
1
answers
141
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खनिज का परिभाषा क्या है ? What is the definition of mineral?
Chemistry
- asked 4 months ago
- B Butts
1
answers
125
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संक्षारण से क्या समझते हैं? What do you understand by corrosion?
Chemistry
- asked 4 months ago
- B Butts
1
answers
113
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संक्षारण से बचने की तीन विधियों को लिखें। Write three methods of avoiding corrosion.
Chemistry
- asked 4 months ago
- B Butts
1
answers
188
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1
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155
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1
answers
155
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एनोड पंक क्या है? उदाहरण के साथ समझावें। What is anode punk? Explain with example.
Chemistry
- asked 4 months ago
- B Butts
1
answers
130
views
आघातवर्थ्य तथा तन्य का अर्थ बताइए। State the meaning of malleable and ductile.
Chemistry
- asked 4 months ago
- B Butts
1
answers
125
views
संयोजकता से आप क्या समझते हैं ? What do you understand by connectivity?
Chemistry
- asked 4 months ago
- B Butts
1
answers
179
views
धातुएँ विद्युत के सुचालक क्यों होती हैं ? Why are metals good conductors of electricity?
Chemistry
- asked 4 months ago
- B Butts
1
answers
135
views
1
answers
153
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ऐसा धातु का उदाहरण दीजिए जो Give an example of a metal which
Chemistry
- asked 4 months ago
- B Butts
1
answers
162
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धातुओं का परिष्करण से क्या तात्पर्य है ? What is meant by refining of metals?
Chemistry
- asked 4 months ago
- B Butts
1
answers
161
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कौन-सी धातुएँ आसानी से संक्षारित नहीं होती हैं ? Which metals do not corrosive easily?
Chemistry
- asked 4 months ago
- B Butts
1
answers
132
views
अधातु के दो गुणधर्मों को लिखें। Write two properties of non-metals.
Chemistry
- asked 4 months ago
- B Butts
1
answers
136
views
धातुओं के दो रासायनिक गुणों को लिखें। Write two chemical properties of metals.
Chemistry
- asked 4 months ago
- B Butts
1
answers
155
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धातु किसे कहते हैं ? What is Metal?
Chemistry
- asked 4 months ago
- B Butts
1
answers
227
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1
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168
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