The Chemical Formulae of Aluminum Oxide is Al2O3.The Chemical Formulae of Zinc Acetate is Zn (CH3CO2)2.

Any angle that is on the inside of a shape is called an interior angle. Any angle that is on the outside of a shape is called an exterior angle. An exterior angle is made by extending one of the lines of the shape beyond the intersection point.

A spider generates silk in specialized glands in its abdomen and creates the silk strands using a spinning organ called a spinneret. Some spiders produce up to seven types of silk, each with its own purpose and attributes.Each of the spinnerets (most spiders have six) has a complicated internal musculature that ... Read More

The equipment used to separate seeds from its chaff is known as combine. Farmers with a small farm use the winnowing machine or bamboo soop for threshing.                                                          

Given: $P(x)=x- 5x+6$To do: Find zero of the polynomialSolution:Your question is "The zero of the polynomial $P(x)=x^2- 5x+6$ $x^2-5x+6=0$ $x^2-3x-2x+6=0$ $x(x-3)-2(x-3)=0$ $(x-3)(x-2)=0$ $x-3=0 or x-2=0$ $x=3 \ or \ x=2$ Zeroes of the polynomial P(x) are 3 and 2.Read More

Transversal line: If we have two lines  and have a third line that crosses them as in the figure below - the crossing line is called a transversal line:

Metals are the material which possesses the characteristic of being hard, shiny, malleable, fusible, ductile, etc. are termed as metal. Few examples of metals are iron, gold, silver, aluminium, copper, Mercury, etc. The physical & chemical properties of metals are as follows: 1. The density of metals is usually high.2. Metals are ... Read More

To do : solve the expression Solution: $\frac{4}{9} \div 5$ $\frac{4}{9}\times\frac{1}{5}$ $\frac{4}{45}$ Therefore, the value of the expression is $\frac{4}{45}$

Mango is a drupe (a fleshy fruit with a thin outer skin and a central stone enclosing a single seed), also called stone fruit, like a plum, cherry, or almond. It is popularly known as the “King of Fruits”. An African tree (“Irvingia gabonensis”) is a species of African trees ... Read More

The composition of firecracker includes:-1. Fuel2. Oxidizing Agent3. Reducing Agent4. Regulators5. Colouring Agent6. Binder The fuel in the firecracker is usually charcoal which sustains the fire. Generally, firecrackers are made of cardboard or plastic, with flash powder, cordite, smokeless powder, or black powder as the propellant.