CHAPTER
1: School
of Elements
_____________ can exist in the form of
elements, compounds and mixture.
a)
Calcium b)
Non matter c)
Mixture d)
Matter e) Air
There are _____________ groups in Mendeleev’s periodic
table.
a)
Three
b)
Seven
c)
Four
d)
One
e)
Eight
The vertical columns in the Modern periodic table are
called _____________.
a)
Periods
b)
Groups
c)
Tables
d)
Rows
e)
Columns
Choose answer: b) Groups
4. The first period contains _____________ elements.
a) 2
b) 8
c) 3
d) 6
e) 9
Choose answer: a) 2
5. The group _____________ in modern periodic table
contains alkali metals.
a)
1/IIA
b)
1/XA
c)
1/VA
d)
1/IIIA
e)
1/IA
Choose answer: e) 1/IA
6. Metals are present to the _____________ of modern
periodic table where as non-metals are present to the _____________.
a)
Right, Bottom
b)
Left, Right
c)
Left, Bottom
d)
Right, Left
e)
Top, Bottom
Choose answer: b) Left, Right
7. _____________ block elements are called inner
transition elements.
a)
p
b)
d
c)
s
d)
f
e)
r
Choose answer: d) f
8. Elements placed at the bottom of modern periodic table
in two different series called _____________ elements.
a)
Inner transition
b) Metalloids
c)
Transition elements
d)
Matter
e) Non-metallic
Choose answer: a) Inner transition
9. Elements that show tendency to lose electrons are
called _____________.
a)
Non-metals
b)
Matter
c)
Metalloids
d)
Metals
e)
Non-matter
The atomic number of cobalt is _____________.
a)
19
b)
27
c)
11
d)
16
e)
12
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