Physics
The mass of 1 cm3 of iron is 7.8 g, its density in S.I. unit is :
- 7.8 kg/cm3
- 7.8 g cm-3
- 7800 g/cm3
- 7800 kg/m3
Related Questions
The effect of temperature on density is that it :
- decreases with an increase in temperature
- increases with an increase in temperature
- first decreases then increases with a decrease in temperature
- is not affected by temperature
The density of copper is :
- 9.0 g cm-3
- 8.9 g cm-3
- 9.1 g cm-3
- 8.9 kg m-3
The density of water is maximum at …………… °C and is …………… kg/m3
- 0, 1
- 0, 1000
- 4, 1
- 4, 1000
Relative density of a substance is expressed by comparing the density of that substance with the density of:
- air
- mercury
- water
- iron