||MCQS for JEE and AIPMT || HOME
TOPIC:: d - BLOCK ELEMENTS : PAGE#47
CLICK ON THE CORRECT OPTION,
TO GET SOLUTION, CLICK ON SOLUTION

Q185) Which one of the following transition metal ions have lowest density? [ AIIMS 1994]




SOLUTION


Answer: (c)


Q186) The formula for Heaematite is ..[MLNR 1994]




SOLUTION


Answer: (b)


Q187) Manganese achives its highest oxidation state in its compound [ MPCEE 1993]



SOLUTION


Answer:(c)



Q188)Copper sulphate solution reacts with KCN to give .. [ MPPMT 1992]



SOLUTION

2CuSO4 + 10KCN → 2K3[Cu(CN)4] + 2K2SO4 + (CN)2
Answer: (d)


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