Alloys ,compositions,How to make alloys,ways to prevent russting ,3 test tube experiment by AIIMIIT

Video link 

https://youtu.be/xO53LZUxcrE

1.Define alloy

2.what are methods to prevent rusting

3.what is anodising

4.what is galvanisation

5.what are compositions of fallowing alloys

Brass bronze steel stainless steel solder nichrome amalgam duralumin magnalium

6.How do we make alloys

7.what are some metals which do not corrode

8.why alluminium do not corrode

9.why gold and platinum do not corrode

10.what happens silver on corrosion.explain with revision

11.what. happens on corrosion if copper.explain with reaction

12.what is rusting .write rusting reaction

13.write 3 test tube experiment to show factors needed for rusting

14.