Cinnabar is an ore of which metal?
Cinnabar is a mineral composed of mercury sulfide (HgS) and is the most important ore of mercury. It is known for its bright red color, which is also used as a pigment.
Which numbers should be interchanged to make the given equation correct?
105 ÷ 3 – 44 + 5 × 8 = 39
Select a suitable figure from the four alternatives that would complete the figure matrix.
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