Question 11 MarkWhich of the following does not contain calcium ?AnswerTalcView full question & answer→
Question 21 MarkWhich of the following is an ore that contains aluminium?AnswerBauxiteView full question & answer→
Question 41 MarkThe metamorphic rock formed from limestone isAnswermarbleView full question & answer→
Question 51 MarkWhich of the following is a sedimentary rock ?AnswerConglomerateView full question & answer→