Disclaimer: This website is not at associated with CBSE, For official website of CBSE visit - www.cbse.nic.in

(Download) CBSE Class X Chemistry Guess Paper: 2012 - Set - II

https://lh5.googleusercontent.com/_XpcuWNz7k5Y/TY2nkUJevII/AAAAAAAAIWo/8940Epy_YvU/cbse_logo.jpg

Guess Paper – 2012
Class – X
Subject – Chemistry
(Periodic Classification)

Q. 1.CHOOSE THE CORRECT OPTION (MCQs)

i) The Dobereiner’s triad is

a) Li , Na,K b) Li ,Na,Ca c) Both d) None

ii) Which one is more metallic than Mg?

a) Be b) B c) Si d) Ca

iii) The radioactive elements are

a) Ra , Fr b) Ra , Mg c) Fr , In d) Ra , Ca

iv) The elements of group-2 are also called

a) Alkali metals b) Halogens c) Inert gases d) Alkaline Earth Metals

v) The maximum no. of electrons in M-shell of an atom

a) 2 b) 8 c) 10 d) 10

NEW!  Sample Papers Books : Class-X, Class-XII