1. Which of the following is the strongest base?
A) CH3ONa B) NaNH2 C) CH3CH2Li D) CH:CONa
2.A distinction is made in chemisty between extensive properties and intensive properties. Identify the extensive properties from the following:
A) Mass B) Temperature C) Density D) Volume
3.Heat is applied to a certain amount of water till it passes into the vapour phase. During such phase transitions which quantity(s) remain unchangedf
A)Temperature B)pressure C)Volume D)Entropy
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