Question

2. Fill in the blanks

a. On heating, a solid _________ to form a liquid.

b. The constant temperature at which a solid changes to its liquid state is called its ________ point.

c. __________ is the temperature at which a liquid starts boiling

d. The melting point of ice is ________.

e. Water boils at _________ to form ________.​

Answer 1

Answer:

a) melting

b)melting point

c)100 degree celcius

d)0 degree celcius

e)water boils at 100 degree to form steam

Answer 2

Answer:

1) melting

2) melting point

3) The boiling point of a liquid varies according to the applied pressure; the normal boiling point is the temperature at which the vapour pressure is equal to the standard sea-level atmospheric pressure (760 mm [29.92 inches] of mercury). At sea level, water boils at 100° C (212° F).

4) 32°F

5) 100 °C, gaseous.

Explanation:

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