Past IIT JEE Questions - IIT JEE 2009 P2 Q13

1

Manas ·2009-04-12 08:43:33

ans is 8

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1

Seema Gupta ·2009-05-03 05:32:00

IIT-JEE Preparation Guide

http://professional-education.blogspot.com/2009/05/indian-institute-of-technology-joint.html

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1

ANKIT GOYAL ·2009-04-12 22:11:21

4

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1

palani ............... ·2009-04-12 22:09:51

i got 4

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1

voldy ·2009-04-12 22:08:04

ans is 4

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39

Dr.House ·2009-04-12 09:23:05

well, my solution was for a diff question.

coming to this one, yes 4 is correct.

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21

tapanmast Vora ·2009-04-12 08:54:26

my vote is for 4

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1

sriraghav ·2009-04-12 08:53:53

i got 4

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1

Akshay Pamnani ·2009-04-12 08:44:55

4 is the answer

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62

Lokesh Verma ·2009-04-11 20:45:18

[url=http://iitjee2009solutions.targetiit.com]Solution Key with Question Paper of 2009 IIT JEE[/url]

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1

aditya ·2009-04-12 08:39:49

i got 4...

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1

JOHNCENA IS BACK ·2009-04-12 08:32:47

i got 4 too

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1

greatvishal swami ·2009-04-12 08:26:40

8 ??

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1

kamalendu ghosh ·2009-04-12 08:25:01

I got 4?

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1

sparkle2009 ·2009-04-12 08:16:09

2?

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1

kamalendu ghosh ·2009-04-12 07:05:52

Q kaha hain..??@b55 I also got 8

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39

Dr.House ·2009-04-12 06:51:05

mass number decreases by 24

so 6 alpha particles.

and atomic number is 2 more than wat should have been after alpha emission. so 2 beta particles.

over all 8

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IIT JEE 2009 P2 Q13

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