Metals, Non-Metals, Alloys and Their Practical Uses MCQs

Metals Non-Metals Alloys Uses Competitive Exams

25 questions · Everyday Science

Question 1 of 25

Noble metals, such as gold and platinum, are valued partly because they:
Question 2 of 25

Carbon, a common non-metal, is used in pencil 'lead' in the form of:
Question 3 of 25

Steel, one of the most widely used alloys, is primarily composed of iron combined with small amounts of:
Question 4 of 25

Nitrogen, an abundant non-metal gas, is widely used in the production of:
Question 5 of 25

Stainless steel resists rusting mainly due to the addition of which element, which forms a protective oxide layer?
Question 6 of 25

Bronze, an ancient and still widely used alloy, is primarily composed of copper and:
Question 7 of 25

Non-metals, in contrast to metals, are generally:
Question 8 of 25

Aluminum is widely used in aircraft manufacturing primarily because of its combination of:
Question 9 of 25

Metals are generally characterized by properties such as good electrical conductivity, luster, and:
Question 10 of 25

The purity of gold is commonly measured in karats, with 24-karat gold representing:
Question 11 of 25

Alloys are often preferred over pure metals in many applications primarily because alloying can:
Question 12 of 25

Brass, commonly used in fittings and musical instruments, is an alloy primarily made of copper and:
Question 13 of 25

Iron is widely used in construction and manufacturing primarily due to its:
Question 14 of 25

Solder, commonly used to join electronic components, is traditionally an alloy of tin and:
Question 15 of 25

Mercury is notable among metals for being:
Question 16 of 25

Amalgams, used historically in dental fillings, are alloys formed by combining metals with:
Question 17 of 25

The ability of a metal to be drawn into thin wires is known as its:
Question 18 of 25

Lithium is notable among metals for being the:
Question 19 of 25

Sulfur, a non-metal, is notably used in the manufacturing of:
Question 20 of 25

Copper is extensively used in household electrical wiring primarily due to its excellent:
Question 21 of 25

The reactivity series of metals ranks metals according to their:
Question 22 of 25

Extracting pure metals from their ores generally requires processes such as smelting, which primarily involves:
Question 23 of 25

Gold used in jewelry is often alloyed with other metals primarily to:
Question 24 of 25

Elements that exhibit properties intermediate between metals and non-metals, such as silicon, are known as:
Question 25 of 25

Galvanization, a common rust-prevention technique for iron and steel, involves coating the metal with a layer of:

Question 1 / 25

0 / 25 answered · 0 skipped

Noble metals, such as gold and platinum, are valued partly because they:

Carbon, a common non-metal, is used in pencil 'lead' in the form of:

Steel, one of the most widely used alloys, is primarily composed of iron combined with small amounts of:

Nitrogen, an abundant non-metal gas, is widely used in the production of:

Stainless steel resists rusting mainly due to the addition of which element, which forms a protective oxide layer?

Bronze, an ancient and still widely used alloy, is primarily composed of copper and:

Non-metals, in contrast to metals, are generally:

Aluminum is widely used in aircraft manufacturing primarily because of its combination of:

Metals are generally characterized by properties such as good electrical conductivity, luster, and:

The purity of gold is commonly measured in karats, with 24-karat gold representing:

Alloys are often preferred over pure metals in many applications primarily because alloying can:

Brass, commonly used in fittings and musical instruments, is an alloy primarily made of copper and:

Iron is widely used in construction and manufacturing primarily due to its:

Solder, commonly used to join electronic components, is traditionally an alloy of tin and:

Mercury is notable among metals for being:

Amalgams, used historically in dental fillings, are alloys formed by combining metals with:

The ability of a metal to be drawn into thin wires is known as its:

Lithium is notable among metals for being the:

Sulfur, a non-metal, is notably used in the manufacturing of:

Copper is extensively used in household electrical wiring primarily due to its excellent:

The reactivity series of metals ranks metals according to their:

Extracting pure metals from their ores generally requires processes such as smelting, which primarily involves:

Gold used in jewelry is often alloyed with other metals primarily to:

Elements that exhibit properties intermediate between metals and non-metals, such as silicon, are known as:

Galvanization, a common rust-prevention technique for iron and steel, involves coating the metal with a layer of: