General science and general GK For SSC SI LDC Exam 11-2-2017

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General science GK

General science and general GK Bank SSC airforce navy railway RAS 1st 2nd 3rd-grade teacher Rajasthan Police Delhi ITI helper answer key And General G.K Important Question Answer and Study material for subject Wise Notes and Math, Hindi, English, Geography, History, Political Science, Psychology, Sanskrit Related Study material.

 

Science Biology Questions in Hindi

Question (1) How many are in the human heart valves

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मानव हृदय में कितने वाल्व होते हैं

Answer –There are four valves चार वाल्व होते हैं

Question (2) Measure atmospheric pressure

वायुमडलीय दाब नापते हैं

Answer -barometer बैरो मी से

Question (3) Piyush is where gland

पियुष ग्रन्थि कहाँ होती है

Answer -At the base of the brain मस्तिष्क के आधार में

Question (4) Diluent in the nuclear reactor

नाभिकीय रिएक्टर मे मन्दक होता है

Answer -Heavy water भारी जल

Question (5) Gas is funny

हसाने वाली गैस है

Answer -Priestley nitrous oxide-finder नाइट्रस आक्साईड-खोजकर्ता प्रीस्टाले

Question (6) गाडीयों में ड्राइवर के पास होता है

Answer -Convex lens उत्तल लेन्स

Question (7) Inventor of the refrigerator

रेफ्रिजरेटर के अविष्कारक

Answer -Jek Porkins

Question (8) Myopia is used

निकट दृष्टि दोस में प्रयुक्त होता है

Answer -In the concave-convex lens अवतल लेंस दूर में उत्तल

Question (9) Fatigue seems to us is

हमें थकान लगती है-

Answer Due to lactic acid लैक्टिक अम्ल के कारन

Question (10) आतिसबाजी में लाल रंग होता है

Answer -Due Stransiam स्ट्रांसियम के कारण

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