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

Chemistry (Radioactivity) Quiz -3

0 of 10

Q1.रेडियोधर्मिता की खोज किसने की थी?

Q2.रेडियोधर्मिता का युनिट क्या है ?

Q3.किस वैज्ञानिक ने गामा किरणों की खोज की थी ?

Q4.β-किरणें बनी होती हैं ?

Q5.निम्नलिखित में से किसके उत्सर्जन से किसी तत्व का परमाणु क्रमांक एक बढ़ता है ?

Q6.β-किरणें किस प्रकार का आवेश वहन करता है ?

Q7.किस रेडियोएक्टिव तत्व का नाम उसके खोजकर्ता के देश के नाम पर रखा गया है ?

Q8.विघटनाभिक (रेडियोधर्मी) वस्तुओं को किसके बने पात्र में रखना चाहिए ?

Q9.पृथ्वी की आयु का आकलन किया जाता है ?

Q10.सबसे पहले रेडियोसक्रियता शब्द का प्रयोग किसने किया था ?

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