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प्रतियोगी परीक्षाओं की तैयारी कर रहे छात्रों के लिए आज हम सामान्य ज्ञान की प्रश्नोत्तरी (Science GK Questions)  लेकर आये हैं| ये सभी प्रतियोगी परीक्षाओं की तैयारी करने के लिए महत्वपूर्ण है|

Science GK Questions : 

 

# सबसे बड़ी आँखें किस स्तनधारी प्राणी की होती है?

उत्तर. हिरण​​​​​​​​​​​​​​

# आज कार्बन डाइऑक्साइड (CO2) के उत्सर्जन में सर्वाधिक योगदान करने वाला देश है?

उत्तर. संयुक्त राज्य अमरीका

# किस उद्योग में अभ्रक कच्चे माल के रूप में प्रयुक्त होता है?

उत्तर. विद्युत

# विद्युत प्रेस का आविष्कार किसने किया था?

उत्तर. हेनरी शीले ने

# प्रेशर कुकर में खाना जल्दी पक जाता है, क्योंकि?

उत्तर. प्रेशर कुकर के अन्दर दाब अधिक होता है

# दाब बढ़ाने पर जल का क्वथनांक?

उत्तर.  बढ़ता है

# ‘प्रत्येक क्रिया के बराबर व विपरीत दिशा में एक प्रतिक्रिया होती है।’ यह न्यूटन का

उत्तर.  तीसरा नियम है

# ताँबा (कॉपर) का शत्रु तत्त्व है?

उत्तर.  गंधक

# उगते व डूबते समय सूर्य लाल प्रतीत होता है, क्योंकि?

उत्तर.  लाल रंग का प्रकीर्णन सबसे कम होता

# रेडियोऐक्टिवता की खोज किसने की थी?

उत्तर. हेनरी बेकरल ने
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