Which calcium compound is not appreciably more soluble in 0.1 m hydrochloric acid than it is in pure water?

The appropriate response is Gypsum, CaSO4 • 2 H2O. It is generally found in nature as calcite and aragonite and in plant fiery remains, bones, and shells and utilized particularly in making lime and portland concrete and as a gastric stomach settling agent.

Tonsillitis is inflammation of tonsils. It is caused by viral infection and very rarely by bacterial infection.

It is a very serious problem in case of children, adults and teenagers. The continuous coughing can lead to swelling in the throat which in case affects the  passage of airways.

This hindered air passage can cause breathing problems. The inflammation can also affect the passage of air and affects breathing.

Explanation: