A small drop of oil spreads over water because :

Related MCQs

• Ail oil drop spreads over water because
• On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because
• On a rainy day, small oil films on water show brilliant colors. This is due to -
• A thin oil film on a water surface appears coloured because of –
• The oil in the wick of an oil lamp rises up due to:
• When a bottle of perfume is opened in one corner of a room the smell spreads soon throughout the room. This is an example of -
• A drop of liquid assumes spherical shape because:
• A falling drop of rain water ac-quires the spherical shape due to –
• Oil rises up the wick in a lamp because
• Alcohol is more volatile than water because              is lower than water.