All Questions
1
answers
96
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सिरका क्या है ? इसके उपयोगों को लिखें। What is vinegar? Write its uses.
Chemistry
- asked 3 months ago
- B Butts
1
answers
88
views
1
answers
171
views
1
answers
101
views
1
answers
208
views
1
answers
151
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1
answers
121
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उत्कृष्ट गैसों को अलग समूह में क्यों रखा गया है ? Why are noble gases placed in a separate group?
Chemistry
- asked 3 months ago
- B Butts
1
answers
145
views
1
answers
151
views
1
answers
111
views
मेंडलीफ ने तत्त्वों का वर्गीकरण किस आधार पर किया ? On what basis did Mendeleev classify the elements?
Chemistry
- asked 3 months ago
- B Butts
1
answers
114
views
न्यूलैंड के अष्टक सिद्धांत की क्या सीमाएँ हैं ? What are the limitations of Newland's octet theory?
Chemistry
- asked 3 months ago
- B Butts
1
answers
160
views
1
answers
103
views
1
answers
107
views
धनायन का आकार परमाणु से कम क्यों होता है ? Why is the size of a cation smaller than an atom?
Chemistry
- asked 3 months ago
- B Butts
1
answers
98
views
1
answers
93
views
1
answers
107
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1
answers
96
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मेंडलीव के आवर्त सारणी की विसंगतियों को लिखें। Write the discrepancies in Mendeleev's periodic table.
Chemistry
- asked 3 months ago
- B Butts
1
answers
187
views
ऊर्जा स्रोत से क्या तात्पर्य है ? What is meant by energy source?
Physics
- asked 3 months ago
- B Butts
1
answers
118
views
1
answers
269
views
सौर ऊर्जा की विशेषता लिखें। Write the characteristics of solar energy.
Physics
- asked 3 months ago
- B Butts
1
answers
142
views
विधुत ऊर्जा स्रोतों के नाम लिखें। Write the names of electrical energy sources.
Physics
- asked 3 months ago
- B Butts
1
answers
237
views
भूतापीय ऊर्जा क्या है? What is geothermal energy?
Physics
- asked 3 months ago
- B Butts
1
answers
154
views
1
answers
175
views
ऊर्जा के उत्तम स्रोत किसे कहते हैं ? What are the best sources of energy?
Physics
- asked 3 months ago
- B Butts
1
answers
201
views
1
answers
131
views
जीवाश्म ईंधन क्या हैं ? उदाहरण सहित लिखें। What are fossil fuels? Write with example.
Physics
- asked 3 months ago
- B Butts
1
answers
116
views
सौर सेलों के कुछ उपयोगों को लिखें। Write some uses of solar cells.
Physics
- asked 3 months ago
- B Butts
1
answers
123
views
स्पष्ट कीजिए कि कच्ची लकडी को जलाना कठिन क्यों होता है ? Explain why raw wood is difficult to burn.
Physics
- asked 3 months ago
- B Butts
1
answers
183
views
बायोगैस किसे कहते हैं ? बायोमास क्या है? What is Biogas? What is Biomass?
Physics
- asked 3 months ago
- B Butts