Class 9 - Chemistry Set 4
FREE quick assessment test (20 Questions) by Improove. Plz visit www.improove.in
Email address *
Name and School *
1. 36 gm of sodium chloride is dissolved in 100 gm of water at 293 K. What is its concentration at this temperature? *
1 point
2. A mixture of common salt, sulphur and iron fillings is shaken with water and filtered through a filter paper. The filtrate is evaporated to dryness in a china dish. What will be left in the dish after evaporation? *
1 point
3. If b4 grams of oxygen gas contains same number of moles as 256 gm of sulphur. What is the value of b? *
1 point
4. Charcoal, graphite and diamond are made up of _____ kind of atoms but have ______ physical properties. *
1 point
5. Law of constant proportion was stated by *
1 point
6. What will happen when a solute is added to a saturated solution keeping temperature constant? *
1 point
7. How many of the following related to carbon is/are correct? • Its Atomic mass is 12. • Its Atomic number is 6. • Its valency is 4 and it is a non metal. • Its valency is 2 and it is a metalloid. *
1 point
8. Dry ice is formed by *
1 point
9. Which of the following has more heat content? *
1 point
10. Water is a compound because *
1 point
11. The fundamental particles present in the nucleus of an atom are *
1 point
12. Which of the following is an example of a bivalent cation *
1 point
13. If in an element X, K and L shells are
completely filled and M shell is its outermost
shell containing 8 electrons, then how many
total electrons will X possess ? *
1 point
14. When we put some crystals of potassium permanganate in a beaker containing water, we observe that after some time whole water turns pink. This is due to *
1 point
15. Which gaseous molecule among the following is homoatomic ? *
1 point
16. Which of the following has more heat content? *
1 point
17. Which method can be used for purification of solids ? *
1 point
18. Rutherford's experiment which established the nuclear model of the atom, used a beam of *
1 point
19. In a reaction between nitrogen and heydrogen
to form ammonia if 5L of nitrogen and 30 L of
hydrogen is given, the amount of ammonia
formed will be ? *
1 point
20. 36 gm of sodium chloride is dissolved in 100 gm of water at 293 K. What is its concentration at this temperature? *
1 point
Submit
Never submit passwords through Google Forms.
reCAPTCHA
This content is neither created nor endorsed by Google. Report Abuse - Terms of Service - Privacy Policy