There is no such thing as a purple star.
When something is electrically neutral it has neither a positive nor a negative charge.
true
Universal Time (also called UT1) was previously known as Greenwich Mean Time (GMT). This is the mean solar time at the meridian which passes through the Royal Observatory in Greenwich, London.
An indicator shows when we have added just enough of the second reagent to react with the first. If you mean why do we add only a small amount of indicator, it is to keep the answer accurate. Some of the reagent is used changing the indicator so the answer is always slightly bigger than perfection, and the more indicator you add, the larger the error.
If you mean a universal indicator, it is used to detect if a chemical is acid, alkali or neutral. It changes colour to show the chemicals position on the pH scale A universal indicator turns red at pH1 (Very acidic), orange at pH4 (Fairly acidic), yellow at pH6 (Not very acidic) and green at pH7 (Neutral). It turns more dark blue as it gets to pH10 (Quite Alkaline) and more to purple by ph12 (Even more alkaline) and to a dark purple by pH14( Very Alkaline).
There are a huge range of indicators that can be used in chemistry, but I presume you'll be using the basic 'universal indicator' here. A base will turn this indicator (depending on its strength) light/dark blue, or purple if it is quite strong. Or do you mean in terms of chemical reaction?
I don't know what you mean by "universal indicator". That's a generic term for a mixture of indicators that displays distinct colors over a fairly broad pH range, but without knowing which specific one you're using it's difficult to say. However, a lot of them are minor variations on Yamada's 1923 patent, so I'd expect that it would probably be somewhere in the greenish part of the spectrum. Exactly where depends on the particular ratios of the various indicator compounds used.
They mean whether or not the pillow should be burnt by the aliens who invade the universal studios by the colour purple hat
Red cabbage or beetroot juice will do the job.
they are too expensive to get hold of
With PH indicators, showing acidity and alkalinity, green is neutral, blue-purple is alkaline, yellow-red is acid.
universal theme
indicator lights means the vehicle is turning
what need to do when indicator light is on
If you mean what does purple mean in the Bible, I believe I can answer your question. Purple as a color in the Bible represents wealth or royalty. If someone were a seller of purple cloth it would mean that they are well off financially because of who they are selling it to.
There is no m on the indicator