General Science Related Most Important Question With Answer 21-03-2017

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General science and general GK and RRB NTPC Previous years solved Question with Answer for GK Bank SSC airforce navy railway RAS 1st 2nd 3rd-grade teacher Rajasthan Police Delhi ITI helper ASM, Goods Guard, ECRC, CA, TA Exam. And list Question with Answer for Railway exam, SSC, Delhi police Rajasthan Police SI competitive exam.


General science GK for Rajasthan Police SI

Question (1).What is the total number of human beings in the human body

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मनुष्य के शरीर मे कुल कितनी हडियॉ होती है

Ans = (206) और बच्चे में 300

Question (2) Which fire does not burn in the fire

आग मे कौन सा पदर्थ नही जलता है

Ans = Asbestos एसबेस्ट्स

Question (3). What is the hardest metal सबसे कठोर धातु कौन सी होती है ? 

सबसे कठोर धातु कौन सी होती है ?

Ans =Diamond

Question (4)Which metal burns in water

कौनसा पदार्थ पानी मे जलता है

Ans =Sodium

Question (5) Which is the most poisonous substance

सबसे जहरीला पदार्थ कौन से होता है

Ans = Radium

Question (6). Which metals are made of brass

किन-किन धातुओ को मिलाकर पीतल बनाते है

Ans =Copper and zinc

Question (7) What metals from a magnet with which metals

किन – किन धातुओ को मिलाकर चुम्बक बनता है

Ans = Aluminum and Nickel

Question (8)Which gas burns in the air

कौनसी गैस हवा मे जलती है

Ans = Carbon monoxide

Question (9)  What is the gas in the atmosphere

वायुमण्डल मे कौनसी गैस नही है

Ans = Chlorine

Question (10)  Which substance which is found only in our country

कौनसा पदार्थ जो केवल हमारे देश मे पाया जाता है

Ans = Asbestos अभ्रक


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