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Formation of gasre

Posted by Kuldeep Chaudhary 4 years, 9 months ago

UP Board > Class 12 > रसायन विज्ञान

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Preparation of formaldehyde in the laboratory

Posted by Shubhankar Singh 4 years, 9 months ago

UP Board > Class 12 > रसायन विज्ञान

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Milk sugar is

Posted by Aakash Chauhan 4 years, 9 months ago

UP Board > Class 12 > रसायन विज्ञान

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Roshani Jatav 4 years, 4 months ago

Lactose

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Anurag Sharma 4 years, 9 months ago

Lactose

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Viliyan kya hai

Posted by Dhiraj Yadav 4 years, 10 months ago

UP Board > Class 12 > रसायन विज्ञान

5 answers

Raj Thakur 4 years, 1 month ago

दो या दो से अधिक अवयवों के समांगी मिश्रण को विलयन कहा जाता है। जैसे नमक तथा जल का मिश्रण, ऑक्सीजन तथा नाइट्रोजन का मिश्रण, चीनी तथा जल का मिश्रण आदि। विलयन को अंग्रेजी में शॉल्यूशन कहते हैं।

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Roshani Jatav 4 years, 4 months ago

Nhi pata

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Sumit Barnawal 4 years, 6 months ago

एक तत्व के परमाणु की त्रिज्या 500 पीएम है यदि यह क्रिस्टल एफसीसी घनिया जालक में व्यवस्थित है तो एकक सेल की कोर की लंबाई ज्ञात कीजिए

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Sumit Barnawal 4 years, 6 months ago

A crystal Jalak Jo fcc kram Mein vyast it Hai jismein Ek Parmanu counter per tatha bhi Parmanu Falak Ke Kendra per hai yadi Ek Parmanu kaun se gayab ho jaaye ATI Eka crystal se tab Sutra gyat Karen

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Indresh Seth 4 years, 9 months ago

Nhi pta

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Discuss the position of N,P and As in periodic table on the basis of electronic communication

Posted by Tanu Verma 4 years, 10 months ago

UP Board > Class 12 > रसायन विज्ञान

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What is solution in hindi

Posted by Shani Ahirwar 4 years, 10 months ago

UP Board > Class 12 > रसायन विज्ञान

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Paul Bhai 4 years, 7 months ago

Solute(chini)+solvent(pani) =solution (chini ka ghol)

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p black elements

Posted by Mayank Baghel 4 years, 11 months ago

UP Board > Class 12 > रसायन विज्ञान

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Roshani Jatav 4 years, 4 months ago

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Ronnie Rahul 4 years, 10 months ago

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Book

Posted by Mohd Asif 4 years, 11 months ago

UP Board > Class 12 > रसायन विज्ञान

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Formula of nausadar ?

Posted by Sachin Kashyap 5 years ago

UP Board > Class 12 > रसायन विज्ञान

1 answers

Aman Saroj 5 years ago

Nh4cl

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रसायन अभीकिया क्या ह

Posted by Arjun Singh 5 years ago

UP Board > Class 12 > रसायन विज्ञान

1 answers

Raj Kashyap 4 years, 11 months ago

Reaction of chemical is a chemistry

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Shmit abhikriya

Posted by Mohsin Ahmad 5 years ago

UP Board > Class 12 > रसायन विज्ञान

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ओसाजोन क्या है

Posted by Vinod Singh 5 years ago

UP Board > Class 12 > रसायन विज्ञान

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ओसाजोन

Posted by Vinod Singh 5 years ago

UP Board > Class 12 > रसायन विज्ञान

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Hallo

Posted by Nabeel Ahmad 5 years ago

UP Board > Class 12 > रसायन विज्ञान

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नेस्टरसमी

Posted by Vishal Sagar 5 years ago

UP Board > Class 12 > रसायन विज्ञान

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What is environment

Posted by Rizwanul Haq 5 years, 1 month ago

UP Board > Class 12 > रसायन विज्ञान

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Periodic table ka graphy

Posted by Sant Kumar 5 years, 1 month ago

UP Board > Class 12 > रसायन विज्ञान

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Posted by Bipin Gautam 5 years, 1 month ago

UP Board > Class 12 > रसायन विज्ञान

1 answers

Nabeel Ahmad 5 years ago

H2o

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Alkhol

Posted by Jai Ho Pandey 5 years, 1 month ago

UP Board > Class 12 > रसायन विज्ञान

1 answers

Jai Ho Pandey 5 years, 1 month ago

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Kloroform ka formula

Posted by Jp Kumar 5 years, 1 month ago

UP Board > Class 12 > रसायन विज्ञान

4 answers

Roshani Jatav 4 years, 4 months ago

CHCl3

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Ritik Tyagi 4 years, 5 months ago

CHCl3

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Nabeel Ahmad 5 years ago

Kloz

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Raj Mishra 5 years, 1 month ago

Chcl3

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ammonia ke Nirman ki prayogshala vidhi ka varnan kijiye ammonia ki copper sulphate billion per kya kriya Hoti hai rasayanik samikaran dwara samjhaie

Posted by Kings Khan 5 years, 1 month ago

UP Board > Class 12 > रसायन विज्ञान

1 answers

Ajad Kumar Maurya 5 years, 1 month ago

Math

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Ch3 cl

Posted by Ishank Srivastava 5 years, 2 months ago

UP Board > Class 12 > रसायन विज्ञान

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What is is the fullform of DDT

Posted by Rupesh Patel 5 years, 3 months ago

UP Board > Class 12 > रसायन विज्ञान

1 answers

Yogita Ingle 5 years, 3 months ago

Dichloro-Diphenyl trichloroethane (DDT).
IUPAC name of DDT is 2,2-bis(p-Chlorophenyl)-1,1,1-trichloroethane)DDT. It is prepared by heating a mixture of choral and chlorobenzene in the molar ratio (1:2) in the presence of concentration H₂SO₄.

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Imp topics for board in chemistry

Posted by Pk Yadav 5 years, 3 months ago

UP Board > Class 12 > रसायन विज्ञान