Which of the following is / are correct? 1. Similar solids have same s..
Which of the following is / are correct? 1. Similar solids have same shape. 2. The ratio of surface areas of similar solids is the same as the ratio of its volumes. 3. The ratio of volumes of two similar solids is thrice the ratio any of i..
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 is the surface area of the solid?
What is the surface area of the solid? => 18 sq.units or 8 sq.units or 42 sq.units or 21 sq.units..
Find the surface area of the solid shown in the figure.
Find the surface area of the solid shown in the figure. => 27 ft 2 or 491 ft 2 or 486 ft 2 or 54 ft 2..
Shape of Meniscus
The free surface of a liquid called meniscus, assumes a flat, convex or concave shape, depending on the solid and liquid surface. Consider the following diagram The forces acting on the liquid molecule O, at the free surface are the wei..
The free surface of a liquid called meniscus, assumes a flat, convex or concave shape, depending on the solid and liquid surface. Consider the following diagram The forces acting on the liquid molecule O, at the free surface are the wei..Find the surface area of the solid that can be formed using the net sh..
Find the surface area of the solid that can be formed using the net shown in the figure. => 1,800 cm 2 or 2,800 cm 2 or 1,500 cm 2 or None of the above..
If the ratio of surface areas of two similar solids is less than 1, th..
If the ratio of surface areas of two similar solids is less than 1, then what is the similarity ratio of the solids? => = 1 or > 1 or > 2 or < 1..
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