Wa

What is the chemical symbol for the element with atomic number 74?

• W

• Wa

• Ta

• Re

Which of the following elements is known for its high density and is used in light bulb filaments?

• Tungsten

• Wafer

• Tantalum

• Rhenium

What is the primary use of tungsten in the electronics industry?

• Conductors

• Insulators

• Filaments

• Capacitors

Which of the following is a property of tungsten that makes it suitable for use in high-temperature environments?

• High melting point

• Low density

• High reactivity

• Low conductivity

In which type of welding is tungsten used as an electrode?

• TIG welding

• MIG welding

• Arc welding

• Spot welding

What is the approximate melting point of tungsten in degrees Celsius?

• 3422

• 2500

• 1500

• 5000

Tags

NGSS.HS-PS1-1

Which of the following is a common alloying element with tungsten to improve its properties?

• Carbon

• Iron

• Nickel

• Cobalt

Tags

NGSS.HS-ETS1-3

What is the electron configuration of tungsten?

Tags

NGSS.HS-PS1-1

Which of the following isotopes of tungsten is the most abundant?

What is the role of tungsten in the production of X-ray tubes?

• Target material

• Insulator

• Coolant

• Reflector