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WorksheetsCLASS 5 - ELEMENTS, SYMBOLS AND FORMULAE
Total questions: 11
Worksheet time: 5mins
Name
Class
Date
1.
This compound is used to make bread and cakes spongy
a)
Washing powder
b)
Baking powder
c)
Flour
2.
Latin name of gold is
a)
Aurum
b)
Argentum
c)
Natrium
3.
Who is called the father of the periodic table?
a)
Antonio Lavoisier
b)
Dmitri Mendeleev
c)
Henry Cavendish
4.
Cu is the symbol of
a)
Carbon
b)
Calcium
c)
Copper
5.
Symbol of iron is
a)
Fe
b)
Ne
c)
F
6.
Which of the following metal is liquid at room temperature
a)
Iron
b)
Mercury
c)
Hydrogen
7.
Is helium a noble gas?
a)
Yes
b)
No
8.
What are the constituents of Ammonia
a)
Nitrogen, hydrogen
b)
Zinc, chlorine
c)
Copper, sulphur
9.
Can a atom exist independently or not?
a)
Yes
b)
No
c)
May or may not
10.
The word 'atom' is derived from Greek word atomos meaning
a)
Very small
b)
Uncuttable
c)
Unit
11.
Which of the following metal is liquid at room temperature
a)
Iron
b)
Mercury
c)
Hydrogen
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