Class 10 - Chemistry Set 4
FREE quick assessment test (20 Questions) by Improove. Plz visit www.improove.in
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1. When quick lime is added to water, formation
of slaked lime takes place. This is an example
of *
1 point
2. When Mendeleev made the periodic table the number of elements discovered till then were *
1 point
3. Which of the following element is not found in free state in nature? *
1 point
4. The IUPAC name of neopentane is :<br> *
1 point
5. The IUPAC name of acetylene is *
1 point
6. Identify the unsaturated compounds from the following<br>(i) Propane<br>(ii) Propene<br>(iii) Propyne<br>(iv) Cyclopropane *
1 point
7. Choose the correct option :<br> *
1 point
8. Which one of the following properties is not generally exhibited by ionic compounds ? *
1 point
9. Tooth decay in mouth is caused due to a fall in
pH level of the mouth below 5.5 due to the
formation of *
1 point
10. Ritika wants to make cake. She mixed eggs, flour, sugar and baking powder and then baked it to make a cake. This is a ____. *
1 point
11. Number of elements that were known at the time of Mendeleev *
1 point
12. Which of the following is formed at Cathode? *
1 point
13. Where do we find pure copper deposits in the process of electrolytic refining? *
1 point
14. Choose the correct option : *
1 point
15. What will be the change in colour of blue litmus paper when a few drops of solution obtained on dissolving gases from burning sulphur is poured on it? *
1 point
16. When quick lime is added to water, which of the following does not happen? *
1 point
17. Choose the correct option<br> *
1 point
18. Choose the correct option *
1 point
19. Covalent solid which has very high MP and BP is *
1 point
20. Choose the correct option<br> *
1 point
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