In which of these applications are isotopes used?
Their cyclic structures of monosaccharides are given below which of these are anomers. (a) I and II (b) II and III (c) I and III (d) III is anomer of I and II
In the product 5mab,
(i) 5 is the numerical coefficient of mab.
(ii) the coefficient of ab is 5m.
(iii) m, a and b are the only factors.
Which of the following are the correct characteristics of isotopes of an element?
(i) same atomic mass (ii) same atomic number
(iii) same physical properties (iv) same chemical properties
(a) (i), (ii) and (iv) (b) (ii), (iii) and (iv) (c) (ii) and (iii) (d) (ii) and (iv)