When a bottle of scent is kept open in a corner of a room its odour is felt in all parts of the room. This is clue to the phenomenon of –

Related MCQs

• 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 bottle of sodalime is grasped by the neck and swung briskly in a vertical circle, Near which portion of the bottle do the bubbles collect?
• When milk is churned, the cream separates from it clue to:
• When the milk is churned vigorously the cream from it is separated out clue to –
• A wire of resistance R is cut into ‘n’ equal parts. These parts are then connected in parallel. The equivalent resistance of the combination will be –
• A piece of ice is floating in water kept in a beaker. When all the ice melts the level of water will -
• On a cold day when the room temperature is 15°C, the metallic cap of a pen becomes much colder than its plastic body, though both are at the same temperature of 15°C, because –
• A circular plate, a cube and a sphere, all made up of same material and having the same mass, are heated to 300°C and left in a room. Which of them will have the slowest rate of cooling?
• In which one of the following the phenomenon of total internal reflection of light is used?
• The phenomenon of radioactivity was discovered by -