Free account: track your progress — Sign up free

JAMB Biology 2015 Objective — Question 41

Question 41 of 50 from the Joint Admissions and Matriculation Board (JAMB) Biology 2015 Objective paper, with the correct answer and a full explanation.

A sample of a salt was heated on a Bunsen flame. If the colour of the flame turned bluish-green, the metal present is likely to be

A. potassium
B. copperCorrect
C. sodium
D. iron

Explanation

Copper produces a bluish-green flame colouration in a flame test.

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.

Create free account

More questions from Biology 2015 Objective More Biology past papers