Legals test
a test for acetone; the urine is rendered alkaline by a few drops of a solution of potassium hydroxide, and to this are added 2 or 3 drops of a freshly prepared 10% solution of sodium nitroprusside; it is coloured red, then yellow; then a few drops of acetic acid are trickled down the side of the test tube and at the line of junction of the two fluids is formed a carmine or purple ring.
Legals test a test for acetone; the urine is rendered alkaline by a few drops of a solution of potassium hydroxide, and to this are added 2 or 3 drops of a freshly prepared 10% solution of sodium nitroprusside; it is coloured red, then yellow; then a few drops of acetic acid are trickled down..
Find out more about New Zealand's unique biodiversity by exploring a range of different ecosystems and the key role of s..
Lentic or still water communities can vary greatly in appearance -- from a small temporary puddle to a large lake. The s..
Plant organs are comprised of tissues working together for a common function. The different types of plant tissues are m..
This tutorial elaborates on how the nervous system works, particularly at the tissue level of the brain. There are three..
Freshwater ecosystem is comprised of four major constituents, namely elements and compounds, plants, consumers, and deco..
Photosynthesis is the process that plants undertake to create organic materials from carbon dioxide and water, with the ..
