Choose the odd one out and give reason. 1. i)Mass , ii) time, iii) electric current, iv) Force
2. i) g/cm3 , ii)kg/m3, iii) m/s
3. i) dyne/cm2 , ii)pascal, iii)N/m2
4. i) small droplets of water form spherical shape.
ii) hair of a paint brush form a fine tip when taken out of water.
iii) An object placed under the water appears to be raised.