Question
Haematite ores is the ore of which
metal?Solution
Hematite, also spelled as haematite, is the mineral form of iron oxide, one of several iron oxides. Hematite crystallizes in the rhombohedral lattice system, and it has the same crystal structure as ilmenite and corundum.Â
(1177.99 + 226.99 + 94.923) ÷ 24.97% of 59.989 = ?
What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)...
(20.23% of 780.31) + ? + (29.87% of 89.87) = 283
((341.789)1/3 × (0.0049)1/2)× 429.798/6.88 =?
- 248.95 of 21.33 - 134.56 of 15.77 = ? of 14.04 of 22.45
{(22.22 2 + 6.06 3 ) ÷ 15.15} × 3.03 = ? – 55.05 × 4.04
630.11 ÷ 20.98 × 5.14 – 125.9 = √?Â
(2310.23 ÷ 32.98) + (1008.32 ÷ 23.9) + 1594.11 = ?
? = 25.08 + 11.99 × 24.07