A. S
B. Se
C. Te
D. Po
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 Related Mcqs:
- All the elements in group VIA are ___________________ in nature?
- A. hygroscopic B. metals C. polymeric D. all of above...
 
 - Boron is non metal while other elements of IIIA group are metals. This is because______________?
- A. it has small size B. it has high nuclear charge C. it forms molecular addition compounds D. all of the above...
 
 - When an active metal like Al comes in contact with less active element like Cu then it produces__________________?
- A. dry cell B. galvanic cell C. electrolytic cell D. A and B...
 
 - Many properties of an element and its compounds can be predicted from the position of the element in the periodic table. What property could not be predicted in this way ?
- A. The nature of its oxides B. The charge on its ions C. The formula of its oxide D. Its number of isotopes...
 
 - Boron is non-netal whereas A1 is metal. It is due to_______________________?
- A. Small size B. High nuclear charge C. Both A and B D. No authorized justification yet...
 
 - The only non metal exists in liquid state is ___________?
- A. Mercury B. Bromine C. Phosphorus D. Iodine Submitted by: Aamir khan Hullio...
 
 - The strength of solution of an element whose electrode potential is to be measured is________________?
- A. 2M B. 1N C. 1m D. 1M...
 
 - Among the halogens the rare element is________________?
- A. Fluorine B. Chlorine C. Astatine D. Iodine...
 
 - The boiling point increases down the zero group element due to_________________?
- A. Ion dipole forces B. London forces C. Hydrogen bonding D. Dipole dipole forces...
 
 - Which electronic configuration corresponds to an element of group IIIA ?
- A. 1s2 2s2 2p3 B. 1s2 2s2 2p6 3s2 3p1 C. 1s2 2s2 2p4 D. 1s2 2s2 2p6 3s2 3p6 4s2 3d1...
 
 
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