Question
Chlorophyll.a,usually
appears:ÂSolution
It is the primary pigment because it is directly involved in the light reaction. It is bluish-green in color. The molecular formula of chlorophyll a is C55H72O5N4Mg
The length of a rectangle is 5 metres more than its width. If the perimeter of the rectangle is 50 metres then what is the area (in m2Â ) of ...
The perimeter of a rhombus is 40 m and its height is 6 m. Its area is:
A wire is bent to form a square whose sides are of 44 cm. If the same wire is bent to form a circle, then find the area (in cm2) of the circl...
If tan θ + cot θ = 5, then the value of tan2 θ + cot2 θ + 2tan2 60° is:
The volume of a sphere is 2304Ï€ cm3. Find the surface area of the given sphere.
If the radius of the base and the height of a right circular cone are increased by 10%, what is the approximate percentage increase in volume?
Quantity I: Â The total area of a Square and rectangle is 546 Sq cm. The side of the square is 14 cm. What is the sum of the perimeter of square and r...
The perimeter of a rectangle is 68 cm more than its length. If the length and breadth of the rectangle are in the ratio 7:5, respectively, then find the...
If the length of a rectangle is increased by 40% and its breadth is decreased by 25%, then the area of the rectangle will be increased or decreased by h...