Question

Why Cesium and Gallium melt in our palm?​

Answer 1

Explanation:

A chip of gallium or caesium melts on our palm because the melting point of these metals is just below thirty degrees Celsius (86oF). They have very low melting point. (b) Magnesium reacts with hot water and starts floating due to the bubbles of hydrogen gas sticking to its surface.

Answer 2

Answer:

gallium and cesium

Explanation:

gallium and cesium are  the metals that melt when kept on palm.  

because  

they have very low melting point

their melting point is around 28 degree Celcius

and just the heat in our palm is enough melt them easily