Question
Which of the following antitranspirant forms a thin film
on the leaf surface and reduces transpiration?Solution
Silicone oil, Hexadecanol is a film- forming antitranspirant which forms a thin film on the leaf surface and reduces transpiration.
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The volume of a cube is 64 cm3. If the cost of painting is Rs. 20/cm2 , then find the cost of painting the four faces of the cube.
If the length and breadth of a rectangle are in the ratio 7:3 and its perimeter is 40 cm, then the area of the rectangle (in cm²) is :  Â
The length and breadth of a rectangle are increased by 20% and 30% respectively. The increase in the area of the resulting rectangle will be:
Axar purchased several cubical boxes at Rs. 12 each and placed them into a cuboidal box that perfectly fits these cubes. The curved surface area of the ...
Ratio of length to width of a rectangular field is 4:7. If the perimeter of the field is 440 metres, then find the area (in m2) of the field.
- Calculate the diameter of the in-circle of a triangle whose semi-perimeter is 20 cm and its area is 60 cm².
The surface area of a right circular cylinder is 3,696 cm² and its radius is 14 cm. If the height of the cylinder is described as (k + 10), what is the...
The length of a rectangle is 8 cm less than the radius of a circle. The perimeter of the rectangle is 60 cm, and the ratio of its length to breadth is 4...
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