Advertisements
Advertisements
प्रश्न
A piece of zinc of mass 438.6 g has a volume of 86 cm3. Calculate the density of zinc.
Advertisements
उत्तर
Given:
Mass of Zinc (M) = 438.6 g
Volume V = 86 cm3
To find:
Density (D) = ?
Formula:
D = `M/V`
= `438.6/86`
= 5.1 g/cm3
∴ The density of Zinc is 5.1 g/cm3
APPEARS IN
संबंधित प्रश्न
Match the following :
| Column A | Column B | ||
| (a) | kg `m^-3` | (i) | relative density |
| (b) | no unit | (ii) | sinks in alcohol |
| (c) | relative density | (iii) | floats on water |
| (d) | iron | (iv) | density |
| (e) | wood | (v) | density bottle |
A block of wood of density 0.8 g cm-3 has a volume of 60 cm3. The mass of block is
Describe an experiment to determine the density of a liquid.
A piece of wood of mass 150 g has a volume of 200 Cm3. Find the density of wood in C.GS. unit and S.I. unit.
Calculate the volume of wood of mass 6000 kg if the density of wood is 0.8 g Cm-3
Calculate the density of solid from the following data :
(a) Mass of solid = 72 g
(b) Initial volume of water in measuring cylinder = 24 ml
(c) Final volume of water when solid is completely immersed in water = 42 ml
From the following observations, calculate the density and relative density of a brine solution.
Mass of empty density bottle = 22 g
Mass of bottle + water = 50 g
Mass of bottle + brine solution = 54 g
The mass of an empty density bottle is 30 g, it is 75 g when filled completely with water and 65 g when filled completely with a liquid. Find density of liquid.
The mass of an empty density bottle is 30 g, it is 75 g when filled completely with water and 65 g when filled completely with a liquid. Find relative density of liquid.
The mass of 5 litre of water is 5 kg. Find the density of water in g cm-3.
