What is PPT | What is precipitate | Class 10 chemistry

There is one problem to all students that is there are many words in class 10 science ncert which can confuse the students while studying it. In that one of the word is 'Precipitate' or 'PPT'.

Meaning of Precipitate:

When the reaction happen between two liquid solutions some times the waste will produce and store in the tube or glass in bottom. This waste is called precipitate or ppt. This will store in the bottom of the tube or glass so this showed by '↓'-sign.