1) 1.Which of the following statements are NOT true about stellar nucleosynthesis? a) A.Stellar nucleosynthesis happens naturally in nature. b) B.Elements are created in the star due to fusion process. c) C.All elements are created through stellar nucleosynthesis. d) D.Stellar nucleosynthesis formed the element from Be to Fe. 2) 2.Which of the following statements is TRUE? a) A.R-process happens during star explosion b) B.Elements lighter than Fe formed in supernova. c) C.Light elements can be formed only when Fe is formed. d) D.All heavy elements are formed in stellar nucleosynthesis 3) 3.Which of the following is TRUE about life cycle of stars? a) A.Stars are born but never die . b) B.Stars are born from dust of clouds and gas c) C.Star that run out of fuel , it starts to cool down and become a dwarf star. d) D.When massive stars die it will become either a white dwarf or black hole. 4) 4.Which of the following is NOT true? a) A.Fusion of silicon produced nickel. b) B.Neon fuses with hydrogen produces magnesium. c) C.Silicon can be formed through combination of oxygen. d) D.During fusion of light elements other particles are formed. 5) Cobalt can be formed from a) Helium through CNO cycle b) B.Iron through neutron capture c) C.Iron through triple alpha process d) D.Beryllium through neutron capture

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