Energy Energy is very important in our life , where we can’t carry out different activities ( mental or muscular ) without the produced energy from burning sugar inside our bodies , we can’t...
Every chemical reaction needs accurately calculated amounts of reactants to obtain the required amounts of products, If the amount of one of the reactants increases than required, this extra amount remains as it is,...
Chemical equation It is a group of chemical symbols and formulas of the reactants and products which are connected by an arrow that expresses the direction of this reaction and carries its conditions ,...
Vending machine technology is used easily in the recent years to obtain a quick snack, It is used to dispense the products to the customers without the involvement of staff or the human assistance...
