JEE Main 2021 Chemistry question
Not in JEE Main or NEET syllabus
Match List I with List II : List-I (Elements): (a) Li (b) Na (c) K (d) Cs List-II (Properties): (i) Poor water solubility of salt (ii) Most abundant element in cell fluid (iii) Bicarbonate salt used in fire extinguisher (iv) Carbonate salt decomposes easily on heating Choose the correct answer from the options given below :
Answer: (A)