Balance the equation: Hydrogen sulphide gas burns in air to give water and sulphur dioxide.
Balancing chemical equation refers to balancing the stoichiometric coefficients on the reactants and products side. This must be done as... View Article
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A charge Q is present inside a cube, then find out flux due to cube and flux due to each face of a cube?
The flux will be one-sixth of the total flux = 1/6 * dielectric constant of the Vaccum. If the charge... View Article
How north attract to the south pole of a magnet?
A magnet is any object that produces its own magnetic field that interacts with other magnetic field and is represented... View Article
What is the lowest term in 64/32?
The lowest term of fractions means if its numerator and denominator are relatively prime that is they have no common... View Article
What is a lunar eclipse?
A lunar eclipse is nothing but an astronomical phenomenon when the moon passes through the shadow of the earth which... View Article
What temperature in Fahrenheit scale numerically twice the value in the Celcius scale?
The point at which the temperature in Fahrenheit is exactly twice that in Celcius is 320ºFahrenheit which is equal to... View Article
Cyanobacteria and blue-green algae is common?
The most common kind of algae that produces in freshwater are blue-green algae or cyanobacteria. They are single-celled organisms that... View Article
All the integer are rational numbers. Justify the statement
All integers are rational numbers but not all rational numbers are integers. If an example taken 3 is an integer... View Article
A motorcycle and a bus are moving with the same momentum which of them has greater kinetic energy?
The motorcycle will have more kinetic energy. Since both, the bus and motorcycle have the same momentum, the motorcycle will... View Article
How to use the properties of rational numbers in the questions?
Commutative property 1. Addition If any two numbers are added for example a and b the a+b=b+a So addition is... View Article
Explain the reaction of calcium oxide and silicon (IV) oxide
Silicon oxide reacts with calcium oxide SiO2 + CaO → CaSiO3 The product obtained is calcium silicate. This reaction takes... View Article
During a sale, colour pencils were being sold in packs of 24 each and crayons in packs of 32 each. If you want full packs of both and the same number of pencils and crayons, how many of each would you need to buy?
Number of the colour pencil in the box = 24 Number of crayon in each pack = 32 We have... View Article
Explain why a rectangle is a convex quadrilateral
The rectangle is a convex quadrilateral because of the two diagonals which lie in the interior of the rectangle. A... View Article
State two condition necessary to liquefy a gas
Low temperature and high pressure are the two main condition for the liquefaction of gases. The pressure and temperature which... View Article
If the price of cooking gas increases by 36% then by what per cent should a family decrease it’s the of cooking gas. So that their expenditure on cooking gas remains the same as earlier?
The price of the cooking oil = x The increased percentage of price = 36% The new price of the... View Article
What is the relationship between carbohydrate and starch?
Carbohydrates are compounds that are sugar molecule made up of carbon. hydrogen and oxygen. It can be found on a... View Article
What is tincal and write its formula?
Tincal is called borax, which is having a chemical formula of Na2B407.10H2O. It is also called borateborax. The name ‘tincal’... View Article
How to find the square-root of the polynomial?
To find the square root of the polynomial there are few steps to be followed In order to find the... View Article
Amount of electricity that can deposit 108g of silver from AgNo3 solution is?
The answer is One. 1 Faraday of charge discharges E gram of an ion E = Equivalent weight. For silver... View Article
What is amylase and explain its role in the human body?
Amylase is the enzymes which hydrolyze the starch molecule into polymer composed of glucose units. Amylase is important in the... View Article
