By considering their position in the periodic table, which one of the following elements would you expect to have the most metalllic characteristics?
Ga Ge As Se Be.

In which of the following would you expect to find glyoxysomes?

Considering the atomic number and position in the periodic table, arrang the following elements in the increasing order of metallic character : Si, Be, Mg, Na, P.

Which of the following pairs of elements would have a more negative electron gain enthalpy? i) O or N ii) F or Cl

Predict the position of the element in periodic table have the electronic configuration (n-1)d1 ns2 n=4

Use the periodic table to answer the following questions. a) Identify elements with five electrons in the outer shell. b) Identify elements that would tend to loose two electrons. c) Identify elements that would tend to gain two electrons. d) Identify the group having metal, non-metal, liquid as well as gas at the room temperature.

How would you account for the following ? Most of the transition metal ions exhibit characteristic colours in aqueous solutions.

among the following characteristics which one was not considered by Mendel in his experiments on pea?

The following tables shows the position of six elements A, B, C, D, E and F in the periodic table? Using the table answer the following question: which element is non- metal with valency of 3?

The following tables shows the position of six elements A, B, C, D, E and F in the periodic table? Using the above table answer the following question: which element is a metal with valency 2 ?