Match List I with List II : List-I Elements List-II Properties (a) Li (i) Poor water solubility of I - salt (b) Na (ii) Most abundant element in cell fluid (c) K (iii) Bicarbonate salt used in fire extinguisher (d) Cs (iv) Carbonate salt decomposes easily on heating Choose the correct answer from the options given below:

Question

Match List I with List II : List-I Elements List-II Properties (a) Li (i) Poor water solubility of I - salt (b) Na (ii) Most abundant element in cell fluid (c) K (iii) Bicarbonate salt used in fire extinguisher (d) Cs (iv) Carbonate salt decomposes easily on heating Choose the correct answer from the options given below:, ( a ) - ( iv ) , ( b ) - ( iii ) , ( c ) - ( ii ) , ( d ) - ( i ), ( a ) - ( i ) , ( b ) - ( iii ) , ( c ) - ( ii ) , ( d ) - ( iv ), ( a ) - ( iv ) , ( b ) - ( ii ) , ( c ) - ( iii ) , ( d ) - ( i ), ( a ) - ( i ) , ( b ) - ( ii ) , ( c ) - ( iii ) , ( d ) - ( iv )

MARKS App · Accepted Answer

(d) CsI salt is poor water soluble due to its low hydration energy. (b) NaHCO 3 is used in fire extinguisher. (c) K is most abundant element in cell fluid. (a) Li 2 CO 3 decomposes easily due to high covalent character caused by small size Li + cation. Hence, option 1 is the best response.

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	List-I Elements		List-II Properties
(a)	$Li$	(i)	Poor water solubility of $I^{-}$ salt
(b)	$Na$	(ii)	Most abundant element in cell fluid
(c)	$K$	(iii)	Bicarbonate salt used in fire extinguisher
(d)	$Cs$	(iv)	Carbonate salt decomposes easily on heating