Question

3. Explain the following methods with examples.
(a) Direct combination
(b) Displacement​

Answer 1

Answer:

(a) direct combination

Answer 2

Explanation:

a ) Direct combination :

A reaction in which two or more substances combine. together to form a single substance is called a combination reaction

Combination Reactions

b ) Displacement:

Displacement is defined as the change in position of an object. It is a vector quantity and has a direction and magnitude. It is represented as an arrow that points from the starting position to the final position.

For example :

If an object moves from A position to B, then the object's position changes.