atoms and molecules class 9 questions and answers Archives - BrainIgniter

Class 9 Atoms and Molecules MCQ Quiz Set 2

Atoms and Molecules Quiz – 2 Test yourself what you have studied in this chapter with the help of this quiz created by the BrainIgniter experts and improve your study accordingly. Get the result instantly by clicking on submit button. Best wishes! [WATU 19]

NCERT Solutions Class 9 Science Chapter 3 Atoms and Molecules

In-Text Questions Solutions In-Text Questions Page 32 In a reaction, 5.3 g of sodium carbonate reacted with 6 g of ethanoic acid. The products were 2.2 g of carbon dioxide, 0.9 g water and 8.2 g of sodium ethanoate. Show that these observations are in agreement with the law of conservation of mass. sodium carbonate […]