Chemistrymedium · Past Paper
Which metal is used for making electric heater coils?
ACopper
BNichrome
CAluminum
DTungsten
✓ Correct Answer: B — Nichrome
Nichrome (an alloy of nickel and chromium) has high resistance and a high melting point, making it suitable for heating elements.
Share this question
More from Chemistry
- How many carbon atoms are present in a molecule of decane?
- What is the name of the reaction where an organic compound reacts with oxygen to produce CO2 and H2O?
- Which of the following is a noble metal?
- What is the formal charge on the carbon atom in the carbonate ion (CO3^2-)?
- Which isomer of C4H10 has the lowest boiling point?