The total amount of matter before and after a chemical reaction remains the same.

True

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

False

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A True

Suggest Corrections

Similar questions

Q. In a balanced chemical reaction, the electric charge and total number of moles before reaction and after the reaction are :

Q. What is the smallest constituent of matter that retains its chemical identity?

Q. The law of conservation of mass states that the total number of molecules before and after a reaction remains the same.

Sulphur dioxide and oxygen react according to the equation :- $2 S O_{2} (g) + O_{2} (g) \to 2 S O_{3} (g)$ .If 50.0 g of $S O_{2}$ (g) is added to a flask resulting in a pressure of 0.750 atm.What will be the total pressure in the flask when a stochiometric amount of oxygen is added?What is the pressure after the completion of reaction and before the beginning of the reaction (with $O_{2}$ just added)?

Q. Assertion :The concepts of atom was firstly used by Dalton. Reason: Atom is the smallest particle of matter that takes part in a chemical reaction. Atom is also defined as the smallest particle of an element that retains all the properties of an element.

Join BYJU'S Learning Program