A cordial is concentrated fruit-based syrup. In the undiluted state the syrup is very sweet, so it is designed to be mixed with predominantly with water (for example tap water, bottled water or soda water).ordials are popular throughout Australia, and come in a variety of flavours, including orange, lemon, blackcurrant, and lime, but vary according to the market in which they are sold. Cordials may or may not contain juice and/or sugar. Like any beverage, cordials should be used in moderation as part of a balanced diet.
2) kilogram (symbol kg) is SI unit of mass - decakilogram is a multiple of the unit (10 kg) , and ounce and pound are relics of the *coughcough* inappropriate imperial unit system . 3) a thermometer is used to mesure temperature. a cylinder is for volume, a ruler for length and a balance for mass.
The International System of Units, universally abbreviated SI (from the French Le SystÃ¨me. International dâUnitÃ©s), is the modern metric system of measurement. Long the dominant system used. in science, the SI is rapidly becoming the dominant measurement system used in international. commerce.