Important questions for class 11 chemistry chapter 5

$C a C O_{3}$ does not dissolve in water, but in the presence of $C O_{2}$ it dissolves to form $^{'} X^{'}$

$^{'} X^{'}$ is

$C a C O_{3}, H_{2} O$

$C a (H C O_{3})_{2}$

$C a H (C O_{3})_{2},$

None of these

CHEMISTRY Related Links
Calcium Oxide	Iodine Atomic Number
Pi Bond	Tricks To Learn Periodic Table
Dichromate Formula	Uses Of Copper
Basic Oxides	Crystallization Examples
Electron Dot Structure Of Ammonia	Difference Between Ionic And Covalent Compounds

States of Matter Gases & Liquids