Biology : General Knowledge Question And Answer 12-04-2018

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Biology-related questions and answers Part 51 And Biology questions and quizzes, quiz on Biology, important Biology, important Biology and questions, general knowledge questions and answers related to general science And physics general knowledge objective questions answers are important in like RAS, IAS, UPSC, RPSC, 1st, 2nd, 3rd Grade Teacher, REET CTET, LDC, SSC CGL, IBPS, MBA, CAT, MAT, SBI-PO, RBI And Railway, Indian Army And all competitive Exams


All subject Wise Related Study material for RRB Assistant Loco Pilot Group D

Question.(1) Which stimulant exists in tea?

चाय में कौन-सा उत्तेजक विद्यमान रहता है?

Answer –  कैफीन (Caffeine)

Question.(2) What name is chloro-fluoro carbon known?

क्लोरो-फ्लोरो कार्बन को किस नाम से जाना जाता है ?

Answer –  फ्रेआॅन (Freon)

Question.(3) The only acid that melts gold?

एक मात्र अम्ल जो स्वर्ण को घोलता है?

Answer –  एक्वा रेजिया (Aqua regia)

Question.(4) it considered a pioneer of modern atomic theory?

 आधुनिक परमाणु सिद्धांत का प्रणेता माना जाता है?

Answer –  जॅान डॅाल्टन को (John Dalton)

Question.(5) What causes Filariasis disease?

 फाइलेरिया रोग किसके कारण होता है?

Answer –  कृमि (Worm)

Question.(6) What is the movement of the Pendulum?

लोलक का संचलन क्या कहलाता है?

Answer –  दोलन गति (oscillatory speed)

Question.(7) What percentage of total gases present in the atmosphere is nitrogen?

वायुमंडल में उपस्थित कुल गैसों का कितना प्रतिशत नाइट्रोजन होता है ?

Answer –  78%

Question.(8) Whose therapies used in the investigation of patients?

किसका प्रयोग चिकित्सक रोगियों की जांच में करते है?

Answer –  स्टेथोस्कोप (Stethoscope)

Question.(9) Human urine?

 मानव मूत्र होता है?

Answer –  अम्लीय (Acidic)

Question.(10) it in citrus fruits?

खट्टे फलों में होता है ?

Answer –  साइट्रिक अम्ल (Citric acid)

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