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1) Which property of alkaline earth metals decreases with the increase in atomic number

2) Which of the following group has the highest electrical conductivity

3) The size of the atoms and ions go on decreasing in periods of s and p block elements because of

4) Which of the following pair of elements shows the abnormal electronic configuration

5) Zn and Cd are non-typical transition elements and they belong to the _______ group.

6) Which is the most stable electronic configuration of 1st transition series.

7) Which of the following has the highest binding energy?

8) Choose the correct statement

9) In the case of melting points and boiling points which element will be present at the top of the graph

10) Sodium reacts with water more vigorously than lithium because

11) Which of the following process is endothermic?

12) Which of the following element in reaction with oxygen produce ionic oxides?

13) The melting and boiling point of silicon is highest in the 3rd period. This is because of

14) Which of the following transition element show only one oxidation state?

15) The total number of unpaired electrons in an atom of atomic number 24 when it carries a +3 charge

16) Which of the following group elements are strong reducing agents?

17) II-A elements on reaction with oxygen produce their oxides and these oxides are very stable due to their.

18) The geometry of the complexes depends upon the type of _______ taking place in the
valence shell of the central metal atom.

19) Which of the following is correct regarding the IA elements in the group?

20) How many s-orbital electrons are there in phosphorus?

21) Which of the following is the correct decreasing order of basic character of alkali metal oxides?

22) "X" compound absorbs yellow colour light, it will look like it

23) Paramagnetic behaviour of an atom, ion or molecule is due to the presence of

24) The electronegativity value of group IA decreases from top to bottom due to

25) Choose the incorrect statement