✅General Science - Chemistry GK In Hindi MCQ रसायन विज्ञान @Crack All Exams ™

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Create: 2024-03-31 Update: 2024-05-16 11:32:25

✅General Science - Chemistry GK In Hindi MCQ रसायन विज्ञान

1. जीवाणुओं को नष्ट करने के लिए निम्नलिखित में से किस गैस का प्रयोग किया जाता है?
[A] क्लोरीन
[B] ऑक्सीजन
[C] हाइड्रोजन
[D] नियॉन

Correct Answer: A [क्लोरीन]

2. कहाँ काम करने वाले व्यक्तियों को ब्लैक लंग रोग हो जाता है?
[A] विद्युत्-लेपन उद्योग
[B] कार्बनिक विलायक उद्योग
[C] पेंट विनिर्माण उद्योग
[D] कोयला खान

Correct Answer: D [कोयला खान]

3. निम्निलिखित में से ऑक्सीजन मिश्रित वह निष्क्रिय गैस कौनसी है जो अवरोधित श्वसन से पीड़ित रोगियों को दी जाती है?
[A] हीलियम
[B] क्रिप्टॉन
[C] रेडॉन
[D] ऑर्गन

Correct Answer: A [हीलियम]

4. अम्ल वर्षा वनस्पति को नष्ट कर देती है, क्योंकि उसमें?
[A] नाइट्रिक अम्ल होता है
[B] ओजोन होती है
[C] कार्बन मोनोक्साइड होती है
[D] सल्फ्यूरिक अम्ल होता है

Correct Answer: D [सल्फ्यूरिक अम्ल होता है]

5. ऐरोसॉल का उदाहरण है?
[A] दूध
[B] नदी का जल
[C] धुआँ
[D] रुधिर

Correct Answer: C [धुआँ]

6. धूम कुहरा मौजूद आँख में जलन पैदा करने वाला एक शक्तिशाली द्रव्य है?
[A] नाइट्रिक ऑक्साइड
[B] सल्फर डाइऑक्साइड
[C] परॉक्सि एसिटिल नाइट्रेट
[D] कार्बन डाइऑक्साइड

Correct Answer: C [परॉक्सि एसिटिल नाइट्रेट]

7. वायुमण्डल में कौनसी गैस, पराबैंगनी किरणों का अवशोषण कर लेती है?
[A] ओजोन
[B] मीथेन
[C] नाइट्रोजन
[D] हीलियम

Correct Answer: A [ओजोन]

8. कृत्रिम वर्षा या मेघ बीजन के लिए प्राय: प्रयोग किए जाने वाल रासायनिक द्रव्य है?
[A] सिल्वर आयोडाइड
[B] सोडियम क्लोराइड
[C] सूखी बर्फ
[D] उपर्युक्त सभी

Correct Answer: D [उपर्युक्त सभी]

9. हरे फलों को कृत्रिम रूप से पकाने के लिए प्रयुक्त गैस है?
[A] एथिलीन
[B] एसिटिलीन
[C] इथेन
[D] मीथेन

Correct Answer: A [एथिलीन]

10. निम्नलिखित में से कौनसा पीड़कनाशी ओजोन का ह्रास करता है?
[A] डी. डी. टी.
[B] बेन्जीन
[C] मेथिल ब्रोमाइट
[D] एथिलीन ओजोननाइड

Correct Answer: C [मेथिल ब्रोमाइट]

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✅General Science - Chemistry GK In Hindi MCQ रसायन विज्ञान