question_answer 95)

    Match the items of Columns I and II and mark the correct option.

	Column I	Column II
A. B. C. D.	Sulphur	1. Highest electron gain enthalpy 2. Chalcogen 3. Tear gas 4. Storage batteries

            Codes      A   B   C   D                        A   B   C   D (a) 4   3   1   2                   (b) 3   4   1   2 (c) 4   1   2   3                   (d) 2   1   3   4

Answer:

                    (a) A. ® (4)    B. ® (3)    C. ® (1)    D. ® (2). A. , is used in storage batteries. B.  is known as tear gas. C. CI2 has highest electron gain enthalpy. D. Sulphur is a member of chalcogen i.e., ore producing elements.