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Train ki patry kiss dhatu ki bani hoti hai

Posted by Sanju Yadav 9 months ago

CBSE > Class 11 > रसायन विज्ञान

1 answers

Sumit Jatav 2 days, 23 hours ago

Misra dhatu

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Bafer vilian kise kahate hai

Posted by Skimo Skimo 1 year ago

CBSE > Class 11 > रसायन विज्ञान

2 answers

Preeti Dabral 1 year ago

बफर समाधान एक पानी विलायक आधारित समाधान है जिसमें एक कमजोर एसिड और कमजोर एसिड के संयुग्म आधार, या एक कमजोर आधार और कमजोर आधार के संयुग्मित एसिड युक्त मिश्रण होता है। वे कमजोर पड़ने पर या उनमें थोड़ी मात्रा में एसिड/क्षार मिलाने पर पीएच में बदलाव का विरोध करते हैं।

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Maahi Sahu 2 months ago

जब किसी विलयन में थोड़ी सी मात्रा में अम्ल या छार मिलने पर विलयन के ph मे कोई परिवर्तन नहीं होता है । उसे बफर विलयन कहते हैं।

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नयूमैन प्रक्षेपण सूत्र क्या है

Posted by Krishna Rathor 1 year, 4 months ago

CBSE > Class 11 > रसायन विज्ञान

1 answers

Preeti Dabral 1 year, 4 months ago

न्यूमैन प्रक्षेपण सूत्र विशेष रूप से हाइड्रोकार्बन मे परमाणुओं की स्थिति को चित्रित करने या उसका पता लगाने के लिए प्रयोग किया जाता है। यह अणु को त्रिविमीय रुप से चित्रित करता है।

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विज्ञान क्या है

Posted by Mukesh Rathod 1 year, 8 months ago

CBSE > Class 11 > रसायन विज्ञान

5 answers

Sanju Yadav 9 months ago

Vidhivat + Gyan

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Nitin Pharswan 1 year, 5 months ago

किसी विषय के तर्क संगत ज्ञान को विज्ञान कहते है ।

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Asha Singh Asha Singh 1 year, 6 months ago

Thanks

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Asha Singh Asha Singh 1 year, 6 months ago

Yas

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Shivam Tiwari 1 year, 7 months ago

सावधानी पूर्वक किए गय प्रायोगो और परीक्षणओ द्वारा प्राप्त ज्ञान को ही विज्ञान कहते हैं .

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Chain ki Mul avastha

Posted by Mukesh Saharan 1 year, 8 months ago

CBSE > Class 11 > रसायन विज्ञान

0 answers

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Bhartiy purusho ki aust uchai 5'6"

Posted by Riya Yadav 1 year, 8 months ago

CBSE > Class 11 > रसायन विज्ञान

1 answers

Kishan Kumar Mandavi 1 year, 5 months ago

Hii

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Posted by Hargovind Kundra 1 year, 9 months ago

CBSE > Class 11 > रसायन विज्ञान