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Physical Chemistry

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Joined:	19 Feb 2007
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8 Mar 2007 21:16:26 IST

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501

match it if u can

None

plz match these(more than i option could b correct) a) K electron capture	(p) excess protons
(b) positron emission	(q) x-rays
(c) crystallography	(r) $\gamma$ -rays
(d) electron-positron annihilation	(s) photons

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Himanshu

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Joined: 19 Feb 2007

Posts: 3834

8 Mar 2007 21:37:22 IST

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come on solve it yaar its urgent

Ashwin Menon

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Joined: 5 Mar 2007

Posts: 161

8 Mar 2007 22:28:32 IST

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a) K electron capture & (b) positron emission = (p) excess protons
(c) crystallography = (q) x-rays
(d) electron-positron annihilation = (s) photons
& (r)

-rays

Rate me if it was helpful

If you need extra info, ask me for how they are related ;) I shall try my best to answer

Manasi

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Posts: 2108

8 Mar 2007 22:33:56 IST

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K electron capture-->x-rays
positron emission---> excess protons
crystallography---->x-rays
electron-positron annihilation --->gamma -rays

srry if m wrong

gorakavipraveen

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Joined: 5 Dec 2006

Posts: 169

8 Mar 2007 22:55:34 IST

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pqs,p,qs,rs is the answere. I got it but could not crack the problem friend in the time given for it at 123iitjee.com :(

Himanshu

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Joined: 19 Feb 2007

Posts: 3834

9 Mar 2007 09:12:58 IST

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yes i too couldn't crack it in time bt i can do it now

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