Question

what are alloys? give 2examples.how alloying is it useful in preventing the corrosion of metals ​

Answer 1

Answer:

The diffusion three metals in one metal is called alloy , examples are magnesium and sodium carbohydrate

Answer 2

Answer:

Explanation:

Homogeneous mixture of two or more metals or non metals mixed in fixed proportion is an alloy

Eg : Brass(Cu,Zn), Bronze(Cu,Sn)

In alloying, non corrosive metals are added in corrosive metals to increase its strength against corrosion

Thus, the alloy has greater resistance to the corrosion