It's the typical colour of chlorophyll, the pigment essential for photosynthesis. This great innovation by cyanobacteria was their ability to manufacture their own food, sugars, from the three most abundant elements on primitive Earth; water, carbon dioxide and sunlight.它是叶绿素的典型颜色，是光合...
Food additives are substances added to some foods for different and specific reasons. Food additives can be natural or artificial. An example of a natural food additive would bebeetroot juiceused as a natural colour. ... preserve food and keep it safe, for example potassium sorbate which is u...
(ii) What happens when carbon dioxide gas is bubbled through lime water : (a) in small amount (b) in excess. View Solution What happens when dialysis is prolonged ? View Solution Sulphur dioxide is passed through lime water ? View Solution ...
In case of the slates, it is imperative to have less than 20% of carbonate content, this is the case of all our slates. The classifications are as follows, according to the potential damage caused by carbonate content: S1: Exposure to sulphur dioxide A, and no signs of splitting or ...
Sulphur Dioxide 89.9 tonnes per annum Oxides of Nitrogen 29.2 tonnes per annum As can be seen the hydro operation, as well as being profitable, has a major environmental benefit, providing a good clean source of energy for the company. ...
Explain the role of the following in the processes mentioned: Silica in the extraction of copper. View Solution Identify A and B in the following: View Solution When sulphur dioxide gas is passed throught acidified potassium dichromate solution, the colour of the solution changes from: View ...
What is the most abundant mineral in the human body? a. Magnesium b. Iron c. Calcium d. Potassium Minerals in the Body: Minerals are responsible for a variety of structural and regulatory functions within the body including the formation of bones, muscle movemen...
It is used in industries as fuel. Petroleum It is a clear, oily liquid, usually green or black in colour. It has a very strange smell and is a mixture of petroleum gas, diesel, paraffin wax, petrol, lubricating oil, etc. It is also termed as ...
A heat pipe, on the other hand, is a thermal conductor that transfers heat over a distance using a phase-change process. It contains a small amount of liquid that evaporates when exposed to heat, carrying the thermal energy to a cooler area where it condenses. The liquid then returns to...
A yellowish green colour, like that of sulfur. Sulfate (inorganic chemistry) Any salt of sulfuric acid. Sulfur Any of various pierid butterflies of the subfamily Coliadinae, especially the sulfur-coloured species. Sulfate To treat something with sulfuric acid, a sulfate, or with sulfur dioxide....