Question

*The _________ of the substance does not increase or decrease during chemical reactions.*

1️⃣ volume
2️⃣ weight
3️⃣ mass
4️⃣ colour​

Answer 1

Answer:

Mass is the correct answer.

Answer 2

Mass is the correct answer.

• As per the law of conversation of mass, the mass in chemical reactions remains the same.
• The mass of products in a reaction should be equal to mass of reactants.
• The particles or components of matter rearrange to form new substances.
• Thus, this interchange does not results in loss of mass.