Gk and GS question asked in Hindi for Railway | RRB NTPC 2019 | GROUP D 2019 | Important GS question 17

1.Which of these is a fossil fuel? इनमें से कौन सा एक जीवाश्म ईंधन है? A)Coal / कोयला B)Biogas/ बायोगैस C)Alcohol / शराब D)Wood/ लकड़ी Answer Key : A 2.Which of the following is a weak base? निम्न में से कौन सा एक कमजोर क्षार है? A)NaOH B)Ca(OH)2 C)NH4OH D)KOH Answer Key : C – […]

Gk and GS question asked in Hindi for Railway | RRB NTPC 2019 | GROUP D 2019 | Important GS question 16

1.Atomic number of an element is equal to the number of ____ in the nucleus. किसी तत्व की परमाणु संख्या नाभिक में ____ की संख्या के बराबर होती है। A)Electrons and protons / इलेक्ट्रॉनों और प्रोटॉन B)Neutrons/ न्यूट्रॉन C)Electron / इलेक्ट्रॉन D)Protons/ प्रोटॉन Answer Key : D 2.Which of the following reactions is commonly used […]

10 September 2019 Important Current affairs Questions | Daily Current Affairs in hindi|Quiz

Speed test Link :https://successkey98.net Telegram Channel LINK :https://t.me/success_key98    10th   Sep current affairs 2019 ISRO loses contact with Moon lander “Vikram”, According to ISRO, the performance of the lander was as per the plan till it was ____ km from the moon surface इसरो ने चंद्रमा लैंडर ‘विक्रम‘ के साथ संपर्क खो दिया, इसरो के अनुसार, […]