Q. Which of the following statement is correct? 1) The process of change of substance from solid to liquid state is called sublimation. 2) The density of ice is less than that of water. 3) Materials existing as liquids at room temperature have definite shape . 4) To convert a temp. on the Celsius to Kelvin scale, subtract 273 from the given temperature.
Answers
Answered by
1
Answer:
2;4
Explanation:
1)the process of change is called melting or fusion
2)The density of ice <water.
3)Materials at room tempreature dont have definte shape as their molecules move here and their.
4)1°C=273K
Answered by
0
Answer:
The density of ice is lesser than that of water.
Explanation:
the water molecules are more closely packed than that of ice,therefore making the density of water higher than that of ice
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