Elements of group IA IIA are _________________?

Related Mcqs:

1. Melting points of VII-A group elements down the group ____________________?

   A. Increase B. Decrease C. Remain constant D. No regular trend...

2. Which of the p-block elements are not representative elements ?

   A. Alkali metals (I-A) B. Group-14 elements (IV-A) C. Group-18 elements (VIII-A) D. Halogens (VII-A)...

3. The octet rule does not always hold for which of the following elements _________________?

   A. C B. O C. F D. P...

4. Inner transition elements are called _________________?

   A. Lanthanides B. Actinides C. Rare earth metals D. All...

5. Seventh period contains _________________ normal elements ?

   A. 2 B. 4 C. 6 D. 8...

6. Group VIB of transition elements contains___________________?

   A. Zn Cd Hg B. Fe Ru Os C. Cr Mo W D. Mn Te Re...

7. In which of the following pairs are elements belonging to the same group ?

   A. Boron & Beryllium B. Nitrogen & Phosphorous C. Magnesium & Aluminium D. Gallium & Helium...

8. 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...

9. All the elements in group VIA are ___________________ in nature?

   A. hygroscopic B. metals C. polymeric D. all of above...

10. Which of the following represents the correct electronic configuration of VII A group elements in the ground state ?

    A. ns2p2 B. ns2p4 C. ns2p5 D. ns2p6...