One finds it more difficult to walk on ice than on a
concrete road because

(1) Ice is soft and spongy whereas concrete is hard

(2) The friction between the ice and the feet is less than
that between concrete and the feet

(3) There is more friction on ice than on concrete

(4) None of these

Answer Posted / seetha lakshmi

(2) The friction between the ice and the feet is less than
that between concrete and the feet

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