Match the columns-
Column 1 | Column 2 |
---|---|
Lithium |
High tensile strength |
Platinum |
Used in manufacturing glass and ceramics |
Rust |
Metals having low density |
Carbon fibre |
Hydrated Iron(III) oxide |
Antimony |
Noble metal |
A- Lithium - (III)- metal having low density
Lithium is a soft metal. Soft metals are those metals that can be cut with the help of a knife. Lithium is a soft metal due to its large atomic size of lithium as compared to its atomic weight. Hence, Lithium has a low density.
B- Platinum - (V)- Noble metals
Elements like gold(Au) and Platinum(Pt) are called Noble metals. Metals that do not chemically combine with non-metals are known as Noble metals. These metals are generally resistant to corrosion and atmospheric oxidation.
C- Rust - (IV) - Hydrated Iron(III) oxide
The process of corrosion of Iron articles in the presence of damp air is known as rusting. During rusting of Iron, a reddish-brown flaky layer will be formed on the surface of the Iron object which is known as rust. Rust is a hydrated salt of Iron oxide .
D- Carbon fiber - (I) - High tensile strength
The bonding of Carbon atoms together to form Carbon fiber makes it even stronger. It is a lightweight material but has high stiffness and tensile strength.
E- Antimony - (I) I-Used in manufacturing glass and ceramics
Antimony is a metalloid having lustrous grey-colored shine due to which it is used in making glass and ceramics.
Column A | Column B |
Lithium | The metal has a low density |
Platinum | Noble metal |
Rust | Hydrated iron(III) oxide |
Carbon fiber | High tensile strength |
Antimony | Used in manufacturing glass and ceramics |