JEE Discussions Nuclear Chemistry Recent Questions
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A Radioactive Isotope Has A-life Of 10 Yr. What Percentage Of The Original Amount Of It Ramain After 20 Yr?
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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 answer157 views
Penetrating Power Of Waves Are
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β-particle Is Emitted In A Radioactive Reaction When
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Loss Of A Beta Particle Is Equivalent To
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Electrical Field Is Used To Deflect
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When Any Radioactive Element Emits B-particle Some Product Is Obtained. They Both Are
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Gamma Rays Have
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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
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Aradioactive Substance 88 X ^228 (IIA) Emits 3 A And 3 B Particles To Form Y . To Which Group Of Long Form Of The Periodic Table Does Y Belong ?
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A Position Is Emitted From 23/11 Na. The Ratio Of The Atomic Mass And Atomic Number Of The Resulting Nuclide Is
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Highest Ionising Power Is Exhibited By
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The Number Of Beta Particles Emitted In The Radioactive Decay From 238/92 U And 206/82 Pb Is
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Which One Of The Following Statements Is Not Correct?
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Which Of The Following Has The Maximum Penetrating Power ?
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0 votes1 answer182 views
Decrease In Atomic Number Is Not Observed During
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0 votes1 answer164 views
Nuclides
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The Energy Released In An Atom Bomb Explosion Is Mainly Due To
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In Terms Of Energy 1 U Is Equal To
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The Cause Of Instability Of Nucleus Is
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0 votes1 answer208 views
Which Of The Following Has Magic Number Of Neutrons?
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0 votes1 answer226 views
What Is The Fuel Of Atomic Pile ?
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0 votes1 answer186 views
If Half-life Period Is 100 Yr, Average Life Is Nearly
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Hydrogen And Deuterium Differ In
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Which Of The Following Is N, P Reaction
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Positron Has Nearly The Same Weight As That Of
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On Bombarding 7N14 With α - Particles, The Nuclei Of The Product Formed After The Release Of A Proton Will Be
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