If a solid sphere of radius r is cut into two equal parts, then what w..
If a solid sphere of radius r is cut into two equal parts, then what will be the change in surface area? => increases by 2π r 2 or no change or increases by 3π r 2 or increases by π r 2..
Find the surface area of the solid.
Find the surface area of the solid. => 22 sq. units or 11 sq. units or 8 sq. units or 6 sq. units..
What is the radius of a sphere whose surface area is equal to unity?
What is the radius of a sphere whose surface area is equal to unity? => 1 2 ( 1 π ) units or 1 2 unit or 2 units or 1 unit..
Surface Area of a Solid Reactant or Catalyst
Surface Area of a Solid Reactant or Catalyst - In heterogenous reactions where one of the phase is a solid, the surface area of the solid affects the rate of a reaction. An increase in surface area leads to an..
What is the surface area of the solid ?
What is the surface area of the solid ? => 24 sq. units or 12 sq. units or 6 sq. units or 8 sq. units..
Surface Area of a Solid Reactant or Catalyst
In heterogenous reactions where one of the phase is a solid, the surface area of the solid affects the rate of a reaction. An increase in surface area leads to an increase in the rate of a reaction. For e.g., lycopodium powder is eas..
What happens to the surface area of the resultant sphere, if the radiu..
What happens to the surface area of the resultant sphere, if the radius is tripled? => becomes half the surface area of the original sphere or remains same or becomes 9 times the surface area of the original sphere..
If the radius of a sphere increases by 30%, then the new surface area ..
If the radius of a sphere increases by 30%, then the new surface area will be => 1.8 times the original surface area or 5.83 times the original surface area or 1.69 times the original surface area or 0.30 time..
What is the ratio of the surface area of a sphere with radius 1 in. to..
What is the ratio of the surface area of a sphere with radius 1 in. to the surface area of a sphere with radius 2 in.? => 3 : 2 or 1 : 5 or 1 : 4 or None of the above..
The volume of a sphere is divided by its surface area and the result i..
The volume of a sphere is divided by its surface area and the result is 24 cm. What is the radius of the sphere? => 70 cm or 74 cm or 72 cm or 76 cm..
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