🏫 Board🧪 Chemistry

The S-Block Elements

2 Board Chemistry previous year questions on The S-Block Elements — free to practice, unlock the correct answer & explanation with Premium.

Q1

Determine the type of oxide formed by an elements (A) which has smallest size among following:

Li, Na, K, Be, B, Mg

Memory Based Question 29/Jan/25 Evening shift

a

$A_{2} O_{3}$

b

AO

c

${AO}_{2}$

d

$A_{2} O_{2}$

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Q2

The correct order of melting points of the following salts is:
LiCl (I)
LiF (II)
LiBr (III)

a

I > II > III

b

II > I > III

c

III > II > I

d

II > III > I

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