Class IX

Newton's First Law of Motion | Inertia | Forces and Motion

We use numerous chemical compounds in our daily. It may be a salt in your food or sugar in your tea. These common chemical compounds play a …

PRACTICE TEST C lass : Tenth (X) Subject : Science Max. Marks : 10

There are some RULES to be obeyed while writing the chemical formula of a chemical compound. These are as follows –

In science especially chemistry, chemical formula of a chemical compound is very important. While writing the chemical formula of a compound, the …