IIT JEE Questions And Answers :: Chemistry Of Representative Elements: part1



IIT JEE : Chemistry Of Representative Elements QUESTIONS AND ANSWERS :: part1 : 6 to 10

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2014 examinations :

6.The lightest alkali metal is

Lithium
Sodium
Rubidium
Caesium.

7.Potassium crystallizes in a body centred lattice. Hence, the coordination number of potassium is

6
8
4
12.

8.The colour imparted by lithium to the flame is

Golden yellow
Grassy green
Violet
Red.

9.The alkali metal with highest melting point is

K
Na
Cs
Li.

10.Natural gas is the richest source of

Helium
Neon
Argon
Xenon.

More Chemistry Of Representative Elements QUESTIONS AND ANSWERS available in next pages

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