10 महत्वपूर्ण रसायन विज्ञान प्रश्न for competitive exam

10 महत्वपूर्ण रसायन विज्ञान प्रश्न 

1. कार निकास में उत्प्रेरक का कार्य क्या है? 
Ans- प्रदूषण को कम करने के लिए 

 2. सिरका का रासायनिक नाम क्या है?
 Ans- एथेनोइक एसिड 

 3. इलेक्ट्रिक बल्ब में किस गैस का उपयोग किया जाता है? 
Ans- आर्गन और नाइट्रोजन का मिश्रण 

 4. प्राकृतिक गैस का प्राथमिक यौगिक है ..? 
Ans- मीथेन 

 5. एक बिजली के बल्ब का फिलामेंट किसका बना होता है ..?
 Ans- टंगस्टन

  6. "अल्टीमेट" क्लीन बॉम्ब "है।"
 Hydrogen bumb

 7.पहाड़ियों पर पानी का बिंदु क्या है ..? 
उत्तर-कम 

 8.जेरो ग्रुप एलिमेंट्स को किस नाम से जाना जाता है ...?
 Ans- नोबेल गैस या जड़ गैसें 

 9. विरोधी फाइबर मुख्य रूप से के लिए इस्तेमाल किया ..?
 उत्तर-संचार 

 10. एस्प्रीन का रासायनिक नाम क्या है ..?
 Ans- एसिटाइल सैलिसिलिक एसि

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