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Chemistry CBSE Live product
Class 8 (2025-26)
The amazing world of solutes, solvents and solutions
Determination of volume with irregular shapes
7.
Volume of irregular objects
Question:
3
m.
Determine the volume of irregular-shaped objects:
A small
iron key
when immersed into a measuring cylinder with water. The water level rises from
25
\(mL\) to
32
\(mL\). Calculate the volume of
iron key
in \(cm^3\).
Volume =
initial reading - final reading
final reading - initial reading
final reading × initial reading
final reading + initial reading
∴ Volume of
iron key
=
7
-218
57
6
\(cm^3\)
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