Class 11 Chemistry Notes in Hindi PDF Free Download 2022

Class 11 Chemistry Notes in Hindi PDF Free Download 2022

Class 11 Chemistry Notes in Hindi PDF 

Class 11th Chemistry Notes In Hindi [ PDF DOWNLOAD ] कक्षा 11 रसायन विज्ञान नोट्स:- Today we Provide you Notes for Handwritten Notes for Class 11 Chemistry All Chapter Notes in Hindi PDF . We Know That all Sarkari Exams are started after a few months. In those exams, / Many Questions are coming from Download Class 11 Chemistry Notes Book in Hindi PDF Download so Class 11 Chemistry Notes in Hindi (Pdf Download) is important in all GOVT. Exams. Common questions are placed in NCERT Class 11 Chemistry Handwritten Notes PDF Free Download, which has been put together in most examinations, you can download.


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Important Chemistry Question Answers

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Important Chemistry Question Answers

Q.1. पदार्थ के ‘परमाणुवाद’ (Atomism- Atomic Theory) के प्रणेता कौन थे ?
[A] रदरफोर्ड
[B] एवोगाड्रो
[C] मेंडलीफ
[D] डाल्टन

ANSWER :- [D] डाल्टन

Q.2. किसी पदार्थ का वह सूक्ष्मतम कण जिसका विभाजन नहीं हो सकता, कहलाता है ?
[A] यौगिक (Compound)
[B] अणु (Molecules)
[C] परमाणु (Atom)
[D] तत्व (Elements)

ANSWER :- [C] परमाणु

Q.3. कौन सा युग्म सुमेलित नहीं है ?
(आविष्कार) (आविष्कारक)
[A] प्रोट्राॅन – (रदरफोर्ड)
[B] न्यूट्राॅन – (चैडविक)
[C] इलेक्ट्राॅन – (जे.जे. थाॅमसन)
[D] फोट्राॅन – (यूकावा)

ANSWER :- [D] फोट्राॅन -(यूकावा)

Q.4. परमाणु के नाभिक (Atomic Nucleus) में होता है ?
[A] प्रोटाॅन एवं न्यूट्राॅन
[B] प्रोटाॅन एवं इलेक्ट्रान
[C] इलेक्ट्रान एवं न्यूट्रान
[D] प्रोटाॅन एवं न्यूट्रान

ANSWER :- [A] प्रोटाॅन एवं न्यूट्राॅन

Q.5. रेडियो सक्रियता (Radioactivity) का पता सर्वप्रथम किसने लगाया था ?
[A] मैडल क्यूरी
[B] आइन्सटीन
[C] रदरफोर्ड
[D] हेनरी बेकुरल

ANSWER :- [D] हेनरी बेकुरल

Q.6. कपूर को किस विधि से शुद्ध किया जाता है ?
[A] उर्ध्वपातन (Sublimation)
[B] प्रभाजी आसवन (Fractional Distillation)
[C] आसवन (Distillation)
[D] क्रिस्टलन (Crystal)

ANSWER :- [A] उर्ध्वपातन

Q.7. परमाणु के नाभिक में उपस्थित प्रोट्रानों की संख्या को कहा जाता है ?
[A] द्रव्यमान संख्या
[B] द्रव्यमान की कुल संख्या
[C] परमाणु क्रमांक
[D] परमाणु भार

ANSWER :- [C] परमाणु क्रमांक

Q.8. सामान्य ताप एवं दाब पर विभिन्न गैसों के एक ग्राम अणु का आयतन होता है ?
[A] 2.24 लीटर
[B] 0.224 लीटर
[C] 224.0 लीटर
[D] 22.4 लीटर

ANSWER :- [D] 22.4 लीटर

Q.9. एक मोल में कुल परमाणुओं की संख्या कितनी होती है ?
[A] 60.23 X 1023
[B] 6.023 X 1021
[C] 6.023 X 1023
[D] 602.3 X 1023

ANSWER :- [C] 6.023 X 1023

Q.10. रेडियम (Radium) की खोज किसने किया था ?
[A] राॅबर्ट पियरे
[B] मैडम क्यूरी
[C] हेनरी बेकुरल
[D] (अ) एवं (ब) दोनों

ANSWER :- [D] (अ) एवं (ब) दोनों

Q.11. निम्न में सार्वत्रिक विलायक (Universal Solvent) है ?
[A] जल
[B] एल्कोहल
[C] ईथर
[D] नेफ्था basic chemistry questions and answers

ANSWER :- [A] जल

Q.12. अम्ल का जलीय विलयन नीले लिटमस (Blue Litmus) पर क्या प्रतिक्रिया करता है ?
[A] लाल कर देता है
[B] पीला कर देता है
[C] हरा कर देता है
[D] कुल असर नहीं करता

ANSWER :- [A] लाल कर देता है

Q.13. रक्त का पीएच मान (pH Value) क्या है ?
[A] 6.4
[B] 4.8
[C] 7.4
[D] -8.4

ANSWER :- [C] 7.4

Q.14. शुद्ध जल का पीएच मान (pH Value) कितना होता है ?
[A] 6
[B] 7
[C] 8
[D] 9

ANSWER :- [B] 7

Q.15. ड्यूटेरियम (Deuterium) में क्या होता है ?
[A] एक न्यूट्रान एवं प्रोटान
[B] दो न्यूट्रान एवं एक प्रोटान
[C] दो न्यूट्रान एवं दो प्रोटान
[D] एक न्यूट्रान एवं दो प्रोटान

ANSWER :- [A] एक न्यूट्रान एवं प्रोटान

Download Class 11th Chemistry Book Notes

अध्याय संख्या
कक्षा 11 रसायन विज्ञान नोट्स
अध्याय: 1
अध्याय: 2
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