Thursday 4 April 2013

Give two reasons to justify (a) Water at room temperature is a liquid.

Question 6. Give two reasons to justify
(a) Water at room temperature is a liquid.
(b) an iron almirah is a solid at room temperature.
Answer: 
(a) water at room temperature is liquid because at this temperature (i)it has fixed volume and (ii)it can flow.
(B) An iron almirah is solid at room temperature because at this temperature (i) it has definite shape along with fixed volume and (ii) It can not flow like water and hence does not possess fluidity.

72 comments:

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  6. water at room temperature is liquid because the hydrogen bond with in the construction is weak.This weak bonds holds the water molecules with in a mere millisecond which keeps water at the liquid state pin a room temperature.

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  11. Milk at room temperature is liquid because the intermolecular force are strong enough to keep it's particles bound to each other

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  12. its a good answer for student is easily under stand for children

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  13. Water at room temperature isa liquid becouse:
    1.intermolecular spaces are very
    large.
    2.intermolecular forces are lees and and kinetic energy is more.

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  19. Water at room temperature is liquid because it's boiling point is higher than that of room temperature


    2) it has no definitely shape but fixed volume and is fluid

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