#1
July 7th, 2014, 08:25 AM
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WBJEE Last years solved papers for chemistry
Can you provide me the West Bengal Joint Entrance Examinations (WBJEE) Papers for chemistry???
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#2
July 7th, 2014, 11:31 AM
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Re: WBJEE Last years solved papers for chemistry
Yes sure, here I am sharing the West Bengal Joint Entrance Examinations (WBJEE) Papers for chemistry: The decimal equivalent of the binary number (11010.101)2 is (A) 9.625 (B) 25.265 (C) 26.625 (D) 26.265 Ans : (C) Half-life of a radioactive substance is 20 minute. The time between 20% and 80% decay will be : (A) 20 min (B) 30 min (C) 40 min (D) 25 min Ans : (C) A body is projected with a speed u m/s at an angle β with the horizontal. The kinetic energy at the highest point is 3/4th of the initial kinetic energy. The value of β is : (A) 30º (B) 45º (C) 60º (D) 120º Ans : (A) Rests of the questions are in the attachment, download it freely from here: |
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