Post-UTME Chemistry 2005 Objective — Question 15
Question 15 of 27 from the Post-UTME Screening (Post-UTME) Chemistry 2005 Objective paper, with the correct answer and a full explanation.
Advertisement
Which of the following are properties of carbon in the form of diamond?
- A. Conductivity: nil, Melting point: -101 degrees C
- B. Conductivity: nil, Melting point: 119 degrees C
- C. Conductivity: nil, Melting point: 3500 degrees CCorrect
- D. Conductivity: good, Melting point: 2600 degrees C
Explanation
Diamond does not conduct electricity (nil conductivity) and has an extremely high melting point, around 3500 degrees C.
Advertisement
Sign up free to unlock
- Score tracking
- Practice history
- Saved questions
- Progress dashboard
- Personalized sessions
- Weak-topic breakdown
…and/or go further with premium services and No Ads.