Which group is called buffer group of the periodic table [Pb. CET 2004 – McqOptions

MCQOPTIONS

1.	Which group is called buffer group of the periodic table [Pb. CET 2004]
A.	I
B.	VII
C.	VIII
D.	Zero
Answer» E.

Discussion

No Comment Found

Related MCQs

The most efficient agent for the absorption of \[S{{O}_{3}}\] is [KCET 1998]
Match List I with List II and select the correct answer using the codes given below the lists List I List IIList - IList - II(A)Peroxide(1)\[{{C}_{3}}{{O}_{2}}\](B)Superoxide(2)\[Pb{{O}_{2}}\](C)Dioxide(3)\[K{{O}_{2}}\](D)Suboxide(4)\[{{H}_{2}}{{O}_{2}}\]Codes: [NDA 1999]
Concentrated hydrochloric acid when kept in open air sometimes produces a cloud of white fumes. The explanation for it is that [AIEEE 2003]
Which of the following gas mixture is used by the divers inside the sea [AFMC 2004]
The colour of liquid \[{{O}_{2}}\] is [BVP 2004]
Thermite is a mixture of [Pb. CET 2004]
The noble gas was first time discovered by
Nessler's reagent is [CPMT 2002]
Four reactions are given below (i)\[2Li+2{{H}_{2}}O\to 2LiOH+{{H}_{2}}\] (ii)\[2Na+2{{H}_{2}}O\to 2NaOH+{{H}_{2}}\] (iii)\[2LiN{{O}_{3}}\xrightarrow{Heat}2LiN{{O}_{2}}+{{O}_{2}}\] (iv)\[2NaN{{O}_{3}}\xrightarrow{Heat}2NaN{{O}_{2}}+{{O}_{2}}\] Which of the above, if any, is wrong
Increasing order of solubility is [AFMC 1987]