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0 votes1 answer258 viewsTaarush 4 Years Ago
A Radioactive Isotope Has A-life Of 10 Yr. What Percentage Of The Original Amount Of It Ramain After 20 Yr?
JEE DiscussionsModified 4 Year Ago Taarush
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0 votes1 answer233 views4 Years Ago
The Half-life Of ^14C Is 5570 Yr. How Many Years Will It Take For 90 Per Of A Sample To Decompose?
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0 votes1 answer142 views
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0 votes1 answer276 views4 Years Ago
β-particle Is Emitted In A Radioactive Reaction When
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0 votes1 answer147 views
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0 votes1 answer181 views4 Years Ago
Modified 4 Year Ago
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0 votes1 answer165 views
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0 votes1 answer266 views4 Years Ago
When Any Radioactive Element Emits B-particle Some Product Is Obtained. They Both Are
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0 votes1 answer148 views
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0 votes1 answer128 views4 Years Ago
Uranium With A Mass Number 237 And Atomic Number 92, Changes To A Nucleus With Atomic Number 90 And Mass Number 233 On Emission Of
JEE DiscussionsModified 4 Year Ago
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0 votes1 answer194 views
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0 votes1 answer264 viewsNeysa 4 Years Ago
A Position Is Emitted From 23/11 Na. The Ratio Of The Atomic Mass And Atomic Number Of The Resulting Nuclide Is
JEE DiscussionsModified 4 Year Ago Neysa
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0 votes1 answer167 views
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0 votes1 answer268 views4 Years Ago
The Number Of Beta Particles Emitted In The Radioactive Decay From 238/92 U And 206/82 Pb Is
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0 votes1 answer181 views4 Years Ago
Which One Of The Following Statements Is Not Correct?
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0 votes1 answer184 views
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0 votes1 answer187 views4 Years Ago
Which Of The Following Has The Maximum Penetrating Power ?
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0 votes1 answer163 views
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0 votes1 answer151 views
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0 votes1 answer144 views4 Years Ago
The Energy Released In An Atom Bomb Explosion Is Mainly Due To
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0 votes1 answer158 views
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0 votes1 answer241 views4 Years Ago
Modified 4 Year Ago
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0 votes1 answer156 views
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0 votes1 answer186 views4 Years Ago
Which Of The Following Has Magic Number Of Neutrons?
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0 votes1 answer205 views
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0 votes1 answer169 views4 Years Ago
If Half-life Period Is 100 Yr, Average Life Is Nearly
JEE DiscussionsModified 4 Year Ago