Advertisements
Advertisements
प्रश्न
Arrange the following metals in the increasing order of their reactivities:
Copper, Zinc, Aluminium, and Iron
उत्तर
Among the following given metals, aluminum is most reactive and copper is least reactive in nature. The reactivity order of the given metals is Al>Zn>Fe>Cu.
APPEARS IN
संबंधित प्रश्न
Differentiate between metal and non-metal on the basis of their chemical properties.
The solution of Aluminium sulphate in water is .....................
(a) Green
(b) Colourless
(c) Pink
(d) Blue
What name is given to those metal oxides which show basic as well as acidic behaviour?
What will happen if a strip of zinc is immersed in a solution of copper sulphate?
Fill in the following blank with suitable word:
The white powder formed when magnesium ribbon burns in oxygen is of ....................
Fill in the following blank with suitable word:
Ordinary aluminium strips are not attacked by water because of the presence of a layer of ................. on the surface of aluminium.
Which of the following elements would yield a basic oxide.
Na, S, C, K, H
Name two metals (other than zinc and iron) which can displace hydrogen from dilute hydrochloric acid?
What is the cause of chemical bonding (or chemical combination) of atoms of elements?
Metals are generally hard. Which of the following metals is an exception and can be cut with a knife?
