Identify the elements with the following property and arrange them in increasing order of their reactivity
(a) An element which is a soft and reactive metal
(b) The metal which is an important constituent of limestone
(c) The metal which exists in liquid state at room temperature

NCERT Class X
Science - Exemplar Problems

Chapter_Periodic Classification of Elements

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Answers

2015-05-29T16:22:17+05:30