Given below are the MCQs that were in MCAT 2015 Paper. This is not a complete paper, I added all the MCQs which I could get, in this post. This post will be updated when I will get more mcqs. Chemistry Portion: 1) How many moles of sodium are present in 0.1 g of sodium? a) 4.03 � 10 b) 4.3 � 10 -2 c) 4.01 � 10 -8 d) 4.3 �10 -3 2) With the help of spectral data given, calculate the mass of neon and encircle the best (percentage of Ne-20, Ne-21 and Ne-22 are 90.92%, 0.26% and 8.82% respectively). a) 22.18 amu b) 20.18 amu c) 220.18% d) 22.20 amu Physics Portion: 1) Cobalt-60 is used in medicine and is an intense source of: a) alpha particles b) beta particles c) gamma particles d) neutrons 2) According to the equation A Z X � Y +3 a particles, what are the atomic and mass numbers of �Y�? a) Z -2, A-4 b) Z-6, A-12 c) Z+1, A d) Z+3, A 3) The excited state of RUBY laser has duration A. 10 -8 sec B. 10 -3 sec C. 10 -20 sec D. 10 9 sec 4) The dimensional formula of...