Aluminium powder is used

Aluminium power is used in

T/F Blue colour of copper sulpahte solution disappears when some aluminium powder is added in it.

Assertion : In thermite welding , aluminium powder and Fe_2O_3 are used Reason : Aluminium powder is a strong reducing agent .

In termite mixture ratio of ferrice oxide and aluminium powder is 3:2.

Fill in the blanks- ____________ is the mixture of Aluminium powder and ammonium nitrate and is used as an explosive.

Give chemical equation for the reaction of aluminium powder with maganese dioxide on heating.