Advertisements
Advertisements
प्रश्न
Which of the following are also considered to be the states of matter ?
- Plasma
- Platelets
- BEC
- BHC
विकल्प
(i) and (ii)
(ii) and (iii)
(ii) and (iii)
(ii) and (iv)
Advertisements
उत्तर
(i) and (iii)
Plasma and BEC (Bose Einstein condensate) are also considered as states of matter because plasma is mixture of free atoms and ions and BEC occupies space and has mass.
APPEARS IN
संबंधित प्रश्न
Why does our palm feel cold when we put some acetone or petrol or perfume on it?
What type of clothes should we wear in summer?
A liquid can change into vapour state at all temperatures.
Wet clothes dry more quickly on a warm dry day than on a cold humid day. Explain.
Give two applications of evaporation.
Define the following term Freezing.
Why does all the water of the earth not get evaporated during hot summer days ?
Why does evaporation cool a liquid ?
Why is the air in a region dry?
Comment on the following statements:
Evaporation produces cooling.
