Fliqi Admin added a quiz in General Science 7 months ago.
5:00

Chemistry (Radioactivity) Quiz -4

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Q1.γ-किरणें किससे बनी होती है ?

Q2.निम्नलिखित में से किस किरण की आयतन क्षमता सबसे कम होती है ?

Q3.न्यूनतम पारगम्य शक्ति किरण कौन-सी है ?

Q4.यदि किसी रेडियोधर्मी पदार्थ की मात्रा को दोगुना कर दिया जाय तो रेडियोधर्मी क्षरण की दर -

Q5.वह प्रणाली क्या कहलाती है जो प्रागैतिहासिक पदार्थों का काल निर्णारित करने के लिए विघटनाभिकता (Radioactivity) प्रयोग करती है ?

Q6.परमाणु बम का आविष्कार किसने किया था ?

Q7.नाभिकीय संयत्रों में ग्रेफाइट का उपयोेग किया जाता है ?

Q8.‘हाइड्रोजन बम’ (Hydrogen Bomb)  विकसित किया गया था-

Q9.निम्नलिखित रेडियो तत्वों में से किसका उपयोग मनुष्य के शरीर में रक्त-प्रवाह की गति के मापन में किया जाता है।

Q10.परमाणु शक्ति संयंत्र किस सिद्धान्त पर काम करता है ?

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