Question

Tick (V) the correct answer.
Which of the following rocks is soft, made of sulphate minerals and is used to
(b) Which of the following is known as black gold?
(c) Which of the following is an ore of aluminium?
(i) limestone
(iii) shale
(i) plastic
(iii) CNG
make Plaster of Paris?
(ii) gypsum
(iv) conglomerate
(ii) gold
(iv) petroleum
(ii) calamine
i)
(i) bauxite
(iii) pyrites
Answer the following.
(iv) haematite​

Answer 1

Answer:

black gold - petroleum

ore of aluminium - bauxite

paster of paris - lime stone

Explanation:

Answer 2

Answer:

• Gypsum
• Petroluem
• i think the answer is bauxite
• The ideal ratio for a plaster of paris mixture is 2 parts plaster of Paris powder to
• 1 part water. Measure out the water and pour it into your mixing container.
• a reddish-black mineral consisting of ferric oxide. It is an important ore of iron is called haematite​.