Chemistry ยท General Awareness

Chemistry of Metals and Alloys

1,762 Questions

Review the physical and chemical properties of various metals and their common alloys. This collection covers industrial applications, metallurgical processes, and practical uses of elements like silicon and boron. Practice these questions to strengthen your chemistry fundamentals for exams.

Properties of metalsCommon alloysIndustrial metallurgyChemical applications

Chemistry of Metals and Alloys Questions

Multiple choice

Which of the following is an example of a non-metal?

  1. Oxygen

  2. Gold

  3. Iron

  4. Copper
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Oxygen is a non-metal because it is a gas at room temperature, is not shiny, and is a poor conductor of electricity.

Multiple choice

Which metal was primarily used in ancient Indian metalworking?

  1. Gold

  2. Silver

  3. Copper

  4. Bronze
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Bronze, an alloy of copper and tin, was extensively used in ancient India for creating various artifacts, including sculptures, utensils, and weapons.

Multiple choice

The iconic Iron Pillar of Delhi, known for its resistance to rust, is primarily made of which metal?

  1. Iron

  2. Steel

  3. Bronze

  4. Copper
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Iron Pillar of Delhi is made of wrought iron, which is a type of iron that has been heated and hammered to remove impurities.

Multiple choice

Which metal is traditionally used in Indian architecture for its strength and durability?

  1. Gold

  2. Silver

  3. Copper

  4. Iron
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Iron is traditionally used in Indian architecture for its strength and durability, as seen in the construction of pillars, beams, and structural elements.

Multiple choice

Which metal is known for its high melting point and is often used in high-temperature applications?

  1. Gold

  2. Tungsten

  3. Aluminum

  4. Copper
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Tungsten has the highest melting point among all metals, making it suitable for high-temperature applications such as filaments in incandescent light bulbs and electrodes in welding.

Multiple choice

Which of the following metals is commonly used in electrical wiring?

  1. Iron

  2. Silver

  3. Copper

  4. Zinc
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Copper is commonly used in electrical wiring due to its high electrical conductivity, ductility, and resistance to corrosion.

Multiple choice

Which metal is known for its magnetic properties and is commonly used in magnets?

  1. Aluminum

  2. Iron

  3. Lead

  4. Mercury
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Iron is known for its magnetic properties and is commonly used in magnets. It is a ferromagnetic material, meaning it can be magnetized by an external magnetic field.

Multiple choice

Which metal is commonly used in jewelry and is known for its malleability and ductility?

  1. Gold

  2. Silver

  3. Platinum

  4. Titanium
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Gold is commonly used in jewelry due to its malleability, ductility, and resistance to corrosion. It is a soft and workable metal that can be easily shaped and formed into intricate designs.

Multiple choice

What is the name of the metal that is liquid at room temperature?

  1. Mercury

  2. Gallium

  3. Cesium

  4. Rubidium
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Mercury is the only metal that is liquid at room temperature. It is a heavy, silvery-white metal that is used in thermometers, barometers, and other scientific instruments.

Multiple choice

What is the name of the metal that is commonly used in coins and is known for its durability and resistance to corrosion?

  1. Nickel

  2. Copper

  3. Zinc

  4. Steel
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Nickel is commonly used in coins due to its durability, resistance to corrosion, and silvery-white color. It is also used in alloys such as stainless steel.

Multiple choice

Which metal is known for its strength and is commonly used in construction and engineering?

  1. Steel

  2. Aluminum

  3. Titanium

  4. Copper
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Steel is known for its strength and is commonly used in construction, engineering, and automotive applications. It is an alloy of iron and carbon, with other elements added to enhance its properties.

Multiple choice

What is the name of the metal that is commonly used in electrical contacts and switches due to its high melting point and resistance to oxidation?

  1. Tungsten

  2. Molybdenum

  3. Tantalum

  4. Niobium
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Tungsten is commonly used in electrical contacts and switches due to its high melting point, resistance to oxidation, and good electrical conductivity.

Multiple choice

Which metal is known for its silvery-white color and is commonly used in mirrors and reflective surfaces?

  1. Silver

  2. Aluminum

  3. Chromium

  4. Tin
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Silver is known for its silvery-white color and is commonly used in mirrors, reflective surfaces, and jewelry. It is a soft, malleable, and ductile metal with high electrical and thermal conductivity.

Multiple choice

What is the name of the metal that is commonly used in food cans and is known for its resistance to corrosion?

  1. Tin

  2. Aluminum

  3. Steel

  4. Copper
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Tin is commonly used in food cans due to its resistance to corrosion and its ability to protect the contents from spoilage. It is a soft, silvery-white metal that is also used in solder and other alloys.

Multiple choice

What was the primary metal used in Chola jewelry making?

  1. Gold

  2. Silver

  3. Copper

  4. Bronze
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Gold was the primary metal used in Chola jewelry making due to its malleability, luster, and association with divinity.