1. Energy produced in nuclear reaction is given by

1. 1. Charle-s Law

   
   
   

   2. Grahm's law

   
   
   

   3. Gay-Lussac's law

   
   
   

   4. Einstein's law

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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2. Match the Column-I Radio-isotope with Column-II, medicinal use and select the correct matching
   

   	Column-I		Column-II
   1.	60Co	A.	Leucaemia
   2.	131I	B.	Anaemia
   3.	59Fe	C.	Cancerous tumours
   4.	32P	D.	Disorders of thyroid gland

   Codes

1. 1. 1-C, 2-D, 3-A, 4-B

   
   
   

   2. 1-A, 2-B, 3-C, 4-D

   
   
   

   3. 1-C, 2-D, 3-B, 4-A

   
   
   

   4. 1-D, 2-C, 3-B, 4-A

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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3. In atomic reactors, graphite is used as

1. 1. Iubricant

   
   
   

   2. fuel

   
   
   

   3. linear of the ractor

   
   
   

   4. moderator

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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4. Cobalt-60 is commonly used in radiation therapy because it emits

1. 1. α-rays

   
   
   

   2. beta rays

   
   
   

   3. gamma rays

   
   
   

   4. X - rays

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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5. The fuel in atomic pile is

1. 1. carbon

   
   
   

   2. sodium

   
   
   

   3. petroleum

   
   
   

   4. uranium

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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