WorksheetsReactivity series of metals
Total questions: 13
Worksheet time: 7mins
Why sodium is keep in the paraffin oil?
To keep away from water
To keep away from oxygen
To keep away from animals
To prevent rusting.
When the sodium is freshly cut, what are the characteristic of metal does it shows?
Shiny
Dull
soft
Electric conductor.
If you compared the magnesium, aluminium, zinc and the sodium, which shows the most reactive reaction?
Aluminium
Zinc
Magnesium
Sodium
If you compared the magnesium, copper, lead, iron and sodium, which shows least reactive reaction?
Copper
Lead
Iron
Sodium
1. Choose reason why Lithium is more reactive than magnesium?
Magnesium located on the higher position than lithium.
Magnesium and Lithium are in similar Period.
Lithium is in the 1st group in Periodic Table.
Magnesium and Lithium are in similar group.
Choose the colour of burning magnesium?
white
Bright white
Green
Maroon
What colour is lithium flame?
Green
Blue
Lilac
Carmine red
1. Choose the colour of iron when reacted with oxygen?
Red
Green
Blue
Yellow
Choose the best answer of the following equation for zinc reaction with oxygen.
Zinc + Oxygen --> Zinc Oxygen
Zinc + Oxygen --> Zinc Oxide
Zinc + Oxygen --> Zincoxide
Zinc + Oxygen --> Zinc Oxide + Water
Choose the best answer of the series of reactivity
Mg, Zn, Fe, Al, Sn
Al, Mg, Zn, Fe, Sn
Mg, Al, Zn, Fe, Sn
Al, Zn, Mg, Fe, Sn
Choose the best answer of the series of reactivity with carbon
Mg, Al, Zn. C, Fe
Mg, Al, Zn, Fe, C
Mg, Al, C, Zn, Fe,
Mg, Al, C, Zn, Fe
Choose the best answer of the series of reactivity with hydrogen
Fe, Pb, H, Cu, Hg
Fe, Pb, Cu, H, Hg
Fe, H, Pb, Cu, Hg
H, Fe, Pb, Cu, Hg
Which of the following does not exist in compound?
Copper
Magnesium
Gold
Silver
