Multiple choice

Match the Column - I with the Column - II and select the correct answer using the codes given below.

 
Column - I
Column - II
A. cassiterite 1. PbS
B. galena 2. CaMg(CO3)2
C. limonite 3. SnO2
D. dolomite 4. FeO(OH).nH2O

  1. A - 2, B - 1, C - 4, D - 3

  2. A - 3, B - 2, C - 1, D - 3

  3. A - 3, B - 1, C - 4, D - 2

  4. A - 4, B - 3, C - 1, D - 2

  5. A - 4, B - 1, C - 3, D - 2
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Cassiterite is a tin oxide mineral with the chemical formula of SnO2. Galena is the sulphide ore of lead with chemical formula of PbS. Limonite is the hydroxide ore of iron with the chemical formula of FeO(OH). Dolomite (CaMg(CO3)2) is also known as dolostone. It is the carbonate mineral of Ca and Mg. Hence, the correct answer using the codes is A - 3, B - 1, C - 4, D - 2.

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