Which of the following is the most electropositive element [Pb. PMT 20 – McqOptions

MCQOPTIONS

1.	Which of the following is the most electropositive element [Pb. PMT 2000]
A.	Carbon
B.	Calcium
C.	Chlorine
D.	Potassium
Answer» E.

Discussion

No Comment Found

Related MCQs

On passing electric current through molten aluminium chloride, 11.2 litre of \[C{{l}_{2}}\] is liberated at NTP at anode. The quantity of aluminium deposited at cathode is (at. wt. of Al = 27) [JIPMER 2002]
How many atoms of calcium will be deposited from a solution of \[CaC{{l}_{2}}\]by a current 0.25 mA following for 60 seconds [BHU 2004]
Faraday constant [KCET (Med.) 2001]
The aqueous solution of which of the following decomposes on passing electric current [EAMCET 1973]
From the solution of which of the following one faraday of electricity will liberate one gram atom of metal [MHCET 1999; MP PET 1993,2000; AFMC 2000]
The value of one Faraday is [AMU 1983; AFMC 1989; MP PET 2001]
A current of strength 2.5 amp was passed through \[CuS{{O}_{4}}\] solution for 6 minutes 26 seconds. The amount of copper deposited is (Atomic weight of \[Cu=63.5\]) (1 faraday = 96500 coulombs) [EAMCET 1989; MP PET 1994]
The electric charge for electrode decomposition of one gram equivalent of a substance is[IIT 1984; KCET 1992]
How much chlorine will be liberated on passing one ampere current for 30 minutes through NaCl solution [BVP 2003]
On passing a current through \[KCl\] solution, \[19.5\,g\] of potassium is deposited. If the same quantity of electricity is passed through a solution of aluminium chloride, the amount of aluminium deposited is [EAMCET 1997]