Name the substance which on treatment with chlorine yields bleaching powder.
$[Al_2O_3]$
$[CaO]$
$[Ca(OH)_2]$
$[CaOCO_3]$
What is the common name of the compound $CaOCl_2$ ?
Why does dry $HCl$ gas not change the colour of the dry litmus paper ?
Why does an aqueous solution of an acid conduct electricity?
Which one of the following types of medicines is used for treating indigestion ?
While diluting an acid, why is it recommended that the acid should be added to water and not water to the acid ?