Basic Math and Science-5

A parallelogram with 4 sides of equal length is known as?

• Square

• Rectangle

• Rhombus

• Depends on dimensions

A parallelogram with 4 sides of equal length and with 4 right angles is known as?

• Square

• Rectangle

• Rhombus

• Depends on the dimensions

A parallelogram with four right angles is known as?

[Given that the lengths may or may not be equal]

• Square

• Rectangle

• Rhombus

• Depends on the dimensions

A polygon with 8 sides is known as?

• Hexagon

• Heptagon

• Octagon

• Eightagon

Which is the best match for Isosceles Triangle?

• Any two of the sides are of equal length

• All three sides are of equal length

• All three sides are of unequal length

• Cannot be determined

A substance containing only a single component is known as?

• Pure Substance

• Impure Substance

• Mixture

• All of the above

If a mixture contains magnetic impurities, then which separation method(s) is/are used?

• Magnetic Seperation

• Sieving

• Winnowing

• All of the above

If the impurities are larger then which separation method is used?

[Assume that the impurities are not always magnetic]

• Magnetic Seperation

• Winnowing

• Sieving

• All of the above

The process of converting a liquid condition to a gaseous state when heated is known as?

• Condensation

• Sublimation

• Evaporation

• Sedimentation

The technique of conveying clean liquid without disturbing the sediment is known as?

• Decantation

• Sedimentation

• Condensation

• Sublimation