Punjab 9th Class Chemistry Chapter 1 Fundamentals of Chemistry Mcqs Test Online Punjab 9th Class Chemistry Chapter 1 Fundamentals of Chemistry Class 9th Punjab 12345678910Page 1 of 1Chemistry Loading... 1. If one mole of carbon contains x atoms, what is the number of atoms contained in 12g of Mg. 1.1.5x2.x 3.2x 4.0.5x Loading... 2. What is the formula mass of CuSO₄.5H₂O. (Atomic masses: Cu = 63.5, S = 32, O = 16, H = 1) 1.249.5 2.185.5 188.8.131.52.5 Loading... 3. Which term is the same for one mole of oxygen and one mole of water? 1.Atoms 2.Molecules3.Volume 4.Mass Loading... 4. How many moles of molecules are there in 16g oxygen. 1.0.052.0.5 3.1 4.0.1 Loading... 5. The electron configuration of an element is 1s²2s². An atom of this element will form an ion that will have charge. 1.+3 2.+2 3.+1 4.-1 Loading... 6. What is the mass of 4 moles of hydrogen gas. 1.1.008g2.8.064g 3.1g 4.4.032g Loading... 7. What is the mass of carbon present in 44g of carbon dioxide. 1.6g 2.24g 3.44g4.12g Loading... 8. Which of the following lists contains only elements? 1.Calcium, sulphur, carbon2.Hydrogen, oxygen, brass 3.Air, water, oxygen 4.Air, water, fire, earth Loading... 9. The diagrams below represent particles in four substances, which box represent the particles in nitrogen. 1.D2.B3.A4.C Loading... 10. A compound with chemical formula Na₂CX₃ has formula mass 106amu. Atomic mass of the element X is 1.162.23 3.106 4.12 Loading... Test By Subject Punjab Test By Topics 9th Class Chemistry You Can Learn and Gain more Knowledge through our Online Quiz and Testing system Just Search your desired Preparation subject at Gotest.