Download Now Class 10th, Chemistry, Chemical Reactions, MCQ Solved pdf. https://doubtnut-static.s.llnwi.net/static/book_pdf/1119-books-doubtnut-question-bank.html.pdf
What is the function of a catalyst in a chemical reaction?
Anonymous Quiz
12%
decrease rate constant of reaction
38%
increases activation energy of reaction
13%
reduces enthalpy of reaction
37%
does not affect the equilibrium constant of reaction
रासायनिक अभिक्रिया में उत्प्रेरक का क्या कार्य है?
Anonymous Quiz
15%
प्रतिक्रिया की कमी दर स्थिरांक
42%
प्रतिक्रिया की सक्रियता ऊर्जा बढ़ाता है
11%
प्रतिक्रिया की थैलीपी कम कर देता है
32%
प्रतिक्रिया के संतुलन स्थिरांक को प्रभावित नहीं करता है
एक हाइड्रोजन परमाणु की अपनी जमीनी अवस्था से उसकी तीसरी उत्तेजित अवस्था तक की उत्तेजना ऊर्जा है
Anonymous Quiz
39%
१२.७५ ईवी
31%
0.85 ईवी
22%
10.2 ईवी
8%
12.1 ईवी
The excitation energy of a hydrogen atom from its ground state to its third excited state is
Anonymous Quiz
33%
12.75 eV
34%
0.85 eV
21%
10.2 eV
12%
12.1 eV
Abhi Join karein aur apne friends ko bhi join karaiye Doubtnut ke aur bhi channels ko jisme aapko milenge aapne topic se regarding sabhi study material, Latest news, Instant doubt solving & aur bhi bhot kuch!!!!
Doubtnut UP Boards - https://t.me/DoubtnutUPBoards
Doubtnut Bihar Boards - https://t.me/DoubtnutBiharBoards
Doubtnut Maharashtra Boards - https://t.me/DoubtnutMHBoards
Doubtnut IIT JEE - https://t.me/DoubtnutIITJEE
Doubtnut CBSE Boards - https://t.me/DoubtnutCBSEBoards
Doubtnut Government Exams - https://t.me/DoubtnutGovernmentExams
Doubtnut Defence - https://t.me/DoubtnutDefence
Doubtnut UP Boards - https://t.me/DoubtnutUPBoards
Doubtnut Bihar Boards - https://t.me/DoubtnutBiharBoards
Doubtnut Maharashtra Boards - https://t.me/DoubtnutMHBoards
Doubtnut IIT JEE - https://t.me/DoubtnutIITJEE
Doubtnut CBSE Boards - https://t.me/DoubtnutCBSEBoards
Doubtnut Government Exams - https://t.me/DoubtnutGovernmentExams
Doubtnut Defence - https://t.me/DoubtnutDefence
CLASS 11TH, CHEMISTRY, FAJANS, RULE NCERT TEXT SOLUTION PDF https://d10lpgp6xz60nq.cloudfront.net/pdf_download/NCERT-CLASS-11-CHEMISTRY-CHEMICAL-BONDING-AND-MOLECULAR-STRUCTURE.pdf
Abhi download kare class 12th Physics, स्थिर वैद्युतिकी ka solved pdf. https://doubtnut-static.s.llnwi.net/static/book_pdf/2290-books-doubtnut-question-bank.html.pdf