. After washing a thermometer with an antiseptic, we


After washing a thermometer with an antiseptic, we

 

(a) Use it                                   

 

(b) Wash it with hot water

 

(c) Give it few jerks                               

 

(d) Wash it with tap water

 

Best Answer

Ans. (c)

 

Explanation: - After washing a thermometer with an antiseptic, we give it few jerks to bring down the level of mercury.

 

 

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