Class 10 - Chemistry Set 2
FREE quick assessment test (20 Questions) by Improove. Plz visit www.improove.in
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1. Which gas is evolved when acids reacts with metals? *
1 point
2. A, B and C are the elements of Dobereiner's
triads. If the atomic mass of A is 7 and that of
C is 39, then atomic mass of B will be *
1 point
3. Choose the correct option<br> *
1 point
4. The correct order of electrical conductivity is *
1 point
5. How many reactions are both combination and exothermic ? *
1 point
6. Atomic mass of which element was corrected on the basis of Mendeleev's periodic table ? *
1 point
7. A phenomenon by which an element occurs
in different physical modification in same
physical state is called *
1 point
8. The area marked with dots is called *
1 point
9. How many double bond does But-2-ene contain? *
1 point
10. Newland gave the idea of reoccurrence of properties after every *
1 point
11. The correct order to write the IUPAC name of a compound is :<br> *
1 point
12. The correct order of electrical conductivity is *
1 point
13. In diamond each carbon is linked to how many other carbon atoms ? *
1 point
14. The correct formula of rust is *
1 point
15. Identify the colour of the solution when powdered copper reacts with ferrous sulphate in an aqueous solution? *
1 point
16. Sooty flame is given out on *
1 point
17. Which element replaced eka-boron ? *
1 point
18. An ester has *
1 point
19. Which of the following is not a chemical change ? *
1 point
20. Which of the following statements about graphite and diamond is true? *
1 point
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