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WorksheetsGroup 1 Alkali Metals
Total questions: 20
Worksheet time: 9mins
Which group of the periodic table are alkali metals found in?
Group 1
Group 2
Group 7
Group 8
Which of the followings is the most reactive alkali metal in water?
Lithium
Sodium
Potassium
Hydrogen
What is formed when sodium reacts with water?
Sodium oxide and hydrogen
Sodium hydroxide and hydrogen
Sodium hydroxide and oxygen
Sodium hydroxide and carbon dioxide
Which of the followings is not an alkali metal?
Li
Cl
K
Cs
How many electrons do the alkali metals have in their outer most shell?
1
2
8
7
Which alkali metals is the least reactive?
Lithium
Sodium
Potassium
Rubidium
What happens to the melting point of the alkali metals as you move down the group?
decreases
increases
no change
first increases than decreases
Alkali are so reactive to air. Because of that they are generally stored in ......
water
oil
vaults
cotton
.................. is released when alkali metals react with water.
Hydrogen
Oxygen
Metahne
Carbon dioxide
What kind of solution is produced when group 1 metals react with water?
Neutral
Acidic
Alkaline
Ionized
What colour do the alkali metals turn the universal indicator when they are added to the water?
Orange
Red
Blue
Green
Which alkali metal has the electron configuration 2.8.1
Sodium
Potassium
Lithium
Rubidium
Which alkali metal is very important for battery industry?
Fr
Na
Li
Cs
How many electrons do the alkali metals have in their outer shell?
1
2
8
7
Which alkali metal has the symbol Cs
Caesium
Ceasium
Calcium
Sodium
How does a group 1 metal atom form an ion?
lose 1 electron
lose 2 electrons
gain 1 electron
gain 2 electrons
How many protons does a sodium atom have?
11
23
12
