Question

why calcium is floating or react with water​

Answer 1

Explanation:

${\mathcal{♡ANSWER♡}}$

Fauna is sometimes referred to as Fauns, meaning forest spirits. By definition, fauna is a group of indigenous animals of any geographical region. So, the term flora and fauna was coined by biologists to refer to a collection of plant and animal specifies in a given geographic location.

Answer 2

Answer:

Your Answer:-

Explanation:

Calcium starts floating because the bubbles of hydrogen gas which are formed during the reaction stick to the surface of the metal and hence calcium floats on water.