[" 01.The total number of electrons present in "18ml" of water is : "],[18" fitherto off "7(2)/(9)" sither "7" is from "$" : "],[[" (1) "3.346times10^(23)," (2) "6.023times10^(23)],[" (3) "6.023times10^(24)," (4) "10.841times10^(24)]]