A white  powder is used  by doctors to support  fractured bones.    (a) Write the name  and
Channel: Doubtnut
Date: 2020-04-12

A white  powder is used  by doctors to support  fractured bones.    (a) Write the name  and chemical  formula  fo the powder.    (b) How  is this powder    (c) When  this  white powder  is mixed  with water, a hard solid mass is obtained. Write a balanced chemical equations for the changes.   (d)  Give one  more  use  of this  white powder.