Q2) Write the melting point of ice and boiling point of water on the Kelvin scale.
Q3) Write the full form of (a) LPG (b) CNG
Q4) Give reason- “A gas fills a vessel completely in which it is
kept
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Q2 273Kelvinsand 373Kelvins
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Q2) melting point of ice is: 273K
boiling point of water: 373K
Q3) (a) Liquefied Petroleum Gas
(b) Compressed Natural Gas
Q4) Gases have negligible intermolecular forces of attraction which causes it to have no definite volume. Thus it fills the container when kept in it.
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