Basic quizzes

Q.1 Number of isotopes occupied by carbon is
       A.three
       B.seven
       C.five

       D.six

Answer:-Option A

Q.2 Ascorbic acid is another name for vitamin
      A.A
      B.B
      C.C

      D.D

Answer:-Option C

Q.3 Mass of one mole of water molecule is
       A.22g
       B.28g
       C.20g

       D.18g

Answer:-Option D