||MCQS for JEE and AIPMT || HOME
TOPIC:: d - BLOCK ELEMENTS : PAGE#29
CLICK ON THE CORRECT OPTION,
TO GET SOLUTION, CLICK ON SOLUTION

Q113) Which of the following is not a property of transition elements? [ afmc 1987]




SOLUTION


Answer: (c)


Q114) Which of the following ions is colourless? [ CPMT 1988]




SOLUTION

Cu+ = 3d10 , here all the electrons are paired in completely filled d-level. So it is colourless
Answer: (a)


Q115) Transition elements exhibit variable valency because they release electrons from the following orbits .. [ MP PMT 1988]



SOLUTION


Answer:(c)



Q116) Silver halides are used in photography because they are [ MP PMT 1989]



SOLUTION


Answer: (a)


logo
All contents ©Copyright 2013 www.gneet.com
Site Design © 2013 All Rights Reserved Gore Coaching Classes