pure mathematics

The following are rules of pure tessellation. Identify the incorrect statement. => The tessellation must tile a floor with no overlapping or gaps. or A pure tessellation can be formed by any polygon. or Each vertex must look the same. or The tiles must be regular polygons and al..

Which among the following is/are not a pure tessellation? => Figure 1 or Figure 2 or Figure 2 & 3 or Figure 1 & 3..

How much pure alcohol should be added to 700 ml of a 16% solution to make its strength 80%? => 2240 ml or 350 ml or 224 ml or 700 ml..

Which of the following sets of numbers does the number - 4 i belong to? => whole numbers or rational numbers or irrational numbers or pure imaginary numbers..

Is it possible to tile the plane only with regular decagons? => possible or cannot be determined or possible only in case of pure tessellations or impossible..

are called Pure quadratic equation. are called adfected quadratic equations. are called adfected quadratic equations. ax 2 + bx + c = 0 is called a general quadratic equation, a, b, c are..

Among the following, identify the incorrect statement. => Honey comb is an example of tessellation. or The interior angle of an hexagon is 120°. or Only 5 pure tessellations can be made of regular polygons. or Hexagon is a polygon with maximum number of sides which form a tessellation..

It is prepared by heating chloral hydrate with concentrated solution of caustic soda...

Pure Substances - "A Pure substance is composed of the same kind of particles." a) A pure substance is homogeneous, irrespective of its origin or method of preparation, and it consists of only one kind of particles e.g. hydrogen, oxygen, water, sodium chlorid..

"A Pure substance is composed of the same kind of particles." a) A pure substance is homogeneous, irrespective of its origin or method of preparation, and it consists of only one kind of particles e.g. hydrogen, oxygen, water, sodium chloride, etc. b) A pure..