General Science PDF | 500+ Best G. Science MCQ’s Question Answer PDF

General Science Questions Answers PDF



General Science Questions Answers in Hindi & English 

Hello friends, today we have brought General Science PDF | 500+ Best G. Science MCQ’s Question Answer PDF for all of you. Today’s Lucent General Science Book PDF will be very important for all the upcoming competitive exams. If all of you want to download this General Science GK PDF, then through the online platform of, you can take advantage by downloading this 500+ Science General Knowledge Question Answer absolutely free of cost.

General Science PDF | 500+ Best G. Science MCQ’s Question Answer PDF

All the question answers given in this General Science MCQ PDF of today are important question answers repeatedly asked in government exams. If you are busy preparing for all government exams, then tell everyone that today’s General Science PDF is beneficial General Science Notes for Competitive Exams PDF.

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General Science Questions & Notes

1. माध्यम के तापमान में वृद्धि के साथ प्रकाश की गति ?

Ans. वैसी ही रहती है

2. सूर्य की ऊष्मा पृथ्वी पर कैसे पहुँचती है?

Ans. विकिरण द्वारा

3. धूप के चश्मे के लिए किस काँच का प्रयोग किया जाता है ?

Ans. क्रुक्स कांच

4. सूर्य के प्रकाश का कौन सा भाग सौर कुकर को गर्म करता है ?

Ans. अवरक्त

5. आकाश नीला दिखाई देने का कारण है ?

Ans. प्रकाश का प्रकीर्णन

6. प्रकाश का वेग सबसे पहले किसने मापा था ?

Ans. रोमर

7. खतरे के सिग्नल प्राय: लाल होते है क्योंकि लाल प्रकाश –

Ans. यह कम से कम प्रकीर्णित होता है और अधिक दूरी तय करता है और प्रकीर्णन के कारण प्रकाश की तीव्रता कम नहीं होती है।

8. रेडियो तरंगों का परावर्तन करने वाली वायुमंडलीय परत को क्या कहते हैं?

Ans. आयनमंडल

9. प्रकाश के परिक्षेपण का अध्ययन करने के लिए  किस उपकरण का प्रयोग किया जाता है ?

Ans. स्पेक्ट्रोमीटर

10.  धोने के सोडा का रासायनिक सूत्र है-

Ans. Na2CO3.10H2O


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