Chemistry ยท General Awareness

Chemistry of Metals and Alloys

1,851 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

What is the most popular metal for a bridal ring in India?

  1. Gold

  2. Silver

  3. Platinum

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

Gold is the most popular metal for a bridal ring in India, as it is considered to be auspicious and symbolizes purity and prosperity.

Multiple choice

What is the primary mirror of the JWST made of?

  1. Gold

  2. Beryllium

  3. Silicon

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

The primary mirror of the JWST is made of beryllium because it is lightweight, strong, and has a low coefficient of thermal expansion.

Multiple choice

Which of the following materials is known for its high corrosion resistance?

  1. Iron

  2. Aluminum

  3. Stainless steel

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

Stainless steel is known for its high corrosion resistance due to the presence of chromium in its alloy.

Multiple choice

Which of the following materials is known for its high magnetic permeability?

  1. Iron

  2. Cobalt

  3. Nickel

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

Iron is known for its high magnetic permeability, making it suitable for use in electromagnets and transformers.

Multiple choice

Which of the following is NOT a major type of metal product?

  1. Primary metal

  2. Secondary metal

  3. Alloy

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

Composites are not a major type of metal product, although they can contain metal components.

Multiple choice

Which of the following is not a common metal used in Indian metalwork?

  1. Gold

  2. Silver

  3. Copper

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

Platinum is a relatively rare metal that is not commonly used in Indian metalwork.

Multiple choice

Which of the following is not a traditional Indian metalworking material?

  1. Gold

  2. Silver

  3. Copper

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

Iron is not a traditional Indian metalworking material.

Multiple choice

What is the traditional material used for wedding bands?

  1. Gold

  2. Silver

  3. Platinum

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

Gold has been a popular choice for wedding bands for centuries due to its durability and timeless appeal.

Multiple choice

Which type of men's necklace is often made of precious metals like gold or silver?

  1. Chain Necklace

  2. Lariat Necklace

  3. Pendant Necklace

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

Chain necklaces are made of precious metals like gold or silver and can be worn alone or with a pendant.

Multiple choice

What is the trigram associated with the element of metal?

  1. Qian

  2. Kun

  3. Gen

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

Gen (Mountain) is the trigram associated with the element of metal.

Multiple choice

Which of the following is a metal commonly used in Indian handicrafts and textiles?

  1. Gold

  2. Silver

  3. Copper

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

Gold, Silver, Copper, and Brass are commonly used metals in Indian handicrafts and textiles. They are used for jewelry, decorative items, and various other crafts.

Multiple choice

Which of the following is an example of a metal biomaterial?

  1. Stainless steel

  2. Titanium

  3. Cobalt-chromium alloy

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Stainless steel, titanium, and cobalt-chromium alloy are all commonly used metal biomaterials.

Multiple choice

What was the primary material used for minting Indo-Greek coins?

  1. Gold

  2. Silver

  3. Copper

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

Indo-Greek coins were predominantly minted in silver, with some gold and copper issues. Silver was widely accepted as a valuable metal in both Greek and Indian societies.

Multiple choice

What is the most expensive material in the world?

  1. Gold

  2. Platinum

  3. Rhodium

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

Iridium is the most expensive material in the world.

Multiple choice

What is the most conductive material in the world?

  1. Copper

  2. Silver

  3. Gold

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

Silver is the most conductive material in the world.