Question

4
Choose the odd one out. Give a reason.
a) iron nail, paper, thermocol ball, plastic bag, shuttle cork
b) pebble, metal ball, metal key, paper pin, plastic bottle​

Answer 1

Answer:

A. iron

B. plastic bottle

Explanation:

A. Because iron nail as it is only conductor of heat and electricity among the following.

B. Because plastic bottles can be burnt.

Answer 2

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