Subject Experts Solutions for Chapter: Measurements, Exercise 1: PRACTICE QUESTIONS (CLASSROOM WING)

Is it possible to find the density of a given liquid using a density bottle of unknown capacity and physical balance? Explain.

What are the uses of the triangulation method?

Explain how ventilation in a room is possible.

Explain why a flame point is in the upward direction.

Find the mass of $1 {\mathrm{m}}^3$ of gold in $\mathrm{kg}$ when density of gold is $19 \mathrm{g} {\mathrm{cm}}^{-3}$.

If $5 \mathrm{kg}$ of glycerine occupies $0.004 {\mathrm{m}}^3$, determine the density of glycerine in $\mathrm{g} {\mathrm{cm}}^{-3}$ and $\mathrm{kg} {\mathrm{m}}^{-3}$.

Take two cubes of side $4 \mathrm{cm}$ made up of iron and aluminium. Why is there difference in masses of two spheres inspite of having same volume?

Explain the steps through which science is applied.