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Basic Chemistry

Total questions: 6

Worksheet time: 2mins

Name
Class
Date
1.

Which metal in liquid state?

a)

Pb

b)

Cu

c)

Hg

d)

None

2.

Which non metal in liquid state?

a)

Br

b)

Ag

c)

F

d)

B

3.

Poison oxidation state of Chromium?

a)

+3

b)

+4

c)

+5

d)

+6

4.

Catenation power of Carbon---------------

(a)  

5.

Phase rule is

a)

F= C + P + 1

b)

F= C + P - 1

c)

F= C - P +2

d)

F= C - P - 2

6.

The valence electrons in Carbon ----------------

(a)