Question
The process of leaching calcium carbonate from soil is
termed:Solution
Decalcification removes CaCO ₃ via leaching, while calcification involves its accumulation.
A giant circular wheel has a diameter of 14 metres. In how many revolutions will the wheel cover a total of 4.4 km?
In a division the quotient is 12, the divisor is 15 and the remainder is 7. What is the dividend?
A diagonal of a rhombus is 6 cm. If its area is 24 cm, then the length of each side of the rhombus is?
Ratio of length to width of a rectangular field is 5:2. If the perimeter of the field is 350 metres, then find the area (in m2) of the field.
The height of a sphere is 28 cm. Find the surface area of the given sphere. (Take π = 22/7)
The area of four walls of a room is 160 cm2. If the length and breadth of the room were equal and the height of the room is 5 cm, then what i...
Angle bisectors of Q and R meet at point S, inside the triangle PQR. If angle QSR = 128˚ , then the measure of angle P is:
In what time would a Cistern be filled by three pipes whose diameter are 2cm, 8/3 cm and 4cm running together, where the largest pipe alone fill it in 1...
Perimeter of a square is equal to perimeter of a rectangle, if area of square is 729 sq.cm and length of rectangle is two times that of breath. Find the...
A square has a perimeter of 88 cm. Find its area.
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