Question

In watches and car keys __________ cells are used.

Answer 1

Explanation:

But sometimes excess of hydrochloric acid is released which causes indigestion and pain in the stomach. The excess of hydrochloric acid in our stomach is known as acidity. Acidity can be removed by using antacids like "magnesium hydroxide", which neutralizes the acid in our stomach.

Answer 2

Answer:

silver oxide battery

The silver oxide battery is the most common type. It typically is smaller than the mercury and lasts about half as long. The 1.62-volt capacity cell shares the mercury's consistent voltage and is constructed in the same way.