Indian RRB NTPC GK About the chemical name of Freean – Chlorofluorocarbons GK 1st Grade

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About Which is the lightest metal – lithium, What is the chemical name of aspirin – acetyl salicylic acid,Where is National Chemical Laboratory located – in Pune, And History GK 1st Grade, Patwar, SSC GD, Study Material 457 Set GK Notes Daily Update.And According to Railway Group D Recruitment Notification 2019 and Latest Updates: SBI Clerk (Junior Associates)  Recruitment 2019 And RRB, Railway Group D Railway Loco Pilot Railway Technician DMRC Rajasthan PTET Punjab PTET CTET PSTET BSTC HTET,Bank GK, Latest GK, Reet Exam GK, Rajasthan police Exam Gk.

 

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Indian History 1st Grade,CTET Teacher Study Material GK Important Notes Date Wise(22-11-2019)

Question(1). Which is the lightest metal – lithium

सबसे हल्की धातु कौन सी है – लिथियम

Question(2). Fats are soluble in – carbon tetrachloride

वसा किसमें घुलनशील होती हैं – कार्बन टेट्राक्लोराइड में

Question(3) What is the chemical name of aspirin – acetyl salicylic acid

.एस्प्रिन का रासायनिक नाम क्या है – एसिटाइल सैलिसिलिक अम्ल

Question(4). Which is the heaviest metal – Osmium

सबसे भारी धातु कौन सी है – ओसमियम

Question(5). Water is purified by chlorine

जल का शुद्धिकरण किया जाता है – क्लोरीन के द्वारा

Question(6). Where is National Chemical Laboratory located – in Pune

राष्ट्रीय रासायनिक प्रयोगशाला कहां स्थित है – पुणे में

Question(7). What is the chemical name of Freean – Chlorofluorocarbons

फ्रीआन का रासायनिक नाम क्या है – क्लोरोफ्लोरोकार्बन

Question(8). Which acid is used to write on glass – hydrogen chloride acid

कांच पर लिखने के लिए किस अम्ल का प्रयोग किया जाता है – हाइड्रोजन क्लोराइड अम्ल

Question(9). what method is salt prepared from seawater – evaporation

समुद्री जल से नमक किस विधि द्वारा तैयार किया जाता है – वाष्पीकरण

Question(10). Who discovered inert gases – Ramje

अक्रिय गैसों की खोज किसने की – रैमजे ने

Indian History 1st Grade,CTET Teacher Study Material GK Important Notes Date Wise(21-11-2019)

 

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