Question

which metal is preffered for preperation of hydrogen from halogens​

Answer 1

Zinc(Zn) or Alluminum(Al) are metals preferred for preparation of hydrogen from acids. They are also used to prepare Hydrogen bombs by melting Zn and Al in glass bottles with some HCl, and then giving them fire through a hole in the cap.

Answer 2

The Pacific Ocean watershed drains Canada west of the Rocky Mountains. Three major rivers flow into the Pacific along the length of this watershed: the Fraser, the Columbia and the Yukon.

Where are u?

Dont u use brainly now?