1.

Four equipment are listed, out of which three are alike in some manner and one is different. Select the odd one.1. Compass2. Beaker3. Test Tube4. Dropper

Answer» Correct Answer - Option 1 : Compass

The description is as follows:

  Option

Description

1.

Compass

an instrument for drawing circles and arcs and measuring distances between points, consisting of two arms linked by a movable joint, one arm ending in a point and the other usually carrying a pencil or pen.

2.

Beaker

a lipped cylindrical glass container for laboratory use.

3.

Test Tube

a thin glass tube closed at one end, used to hold small amounts of material for laboratory testing or experiments.

4.

Dropper

a short glass tube with a rubber bulb at one end and a tiny hole at the other, for measuring out drops of medicine or other liquids for laboratory use.

Hence, ‘Compass’ is the odd one out.


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