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Phenol gets darkened on long standing due to oxidation reactions that form quinones and polymers. These reactions are accelerated by exposure to light and air. The darkening of phenol is a result of the formation of colored compounds as a byproduct of these oxidation reactions.
What else can I help you with?
What are long streaks of bright light caused when metiroid gets close to the ground as its buring?
fire ball
Does a geriffe sleep standing up?
No, a giraffe does not sleep standing up. Giraffes usually sleep lying down, either with their head resting on their hindquarters or tucked under their body. They only need to sleep for short periods and can do so both during the day and at night.
What is chloraseptic used for?
Chloraseptic is a brand that offers sore throat relief products, typically in the form of throat sprays or lozenges. These products contain ingredients like benzocaine or phenol to help numb the throat and provide temporary relief from pain and irritation associated with sore throats. It is not recommended for long-term use or for treating underlying conditions.
How long does the north pole of Uranus get sunlight?
The north pole of Uranus gets sunlight for about 42 years, followed by 42 years of darkness due to the extreme tilt of Uranus on its axis. This unique orientation causes each pole to experience long periods of continuous sunlight and darkness as the planet orbits the sun.
What happens during a hurricane tell me in a long sentence?
Everyone either gets flooded and die or they go away when they here that a hurricane will come to KILL them ALL!
What can you do if the skin gets darkened after swimming?
You should get checked out by a dermatologist if you skin gets darkened after swimming. There is likely nothing wrong but you may have skin damage.
How long can phenol overload stay in the body?
hel
How do you make a solution of phenol red?
Boil red cabbage in water to make phenol red. This works well depending on how long you boil it will determine the strength of the solution.
Why is it unadvisable to leave milk standing on the door step for too long?
it will get curnled
Why does a person standing for a long time gets tired when he doesnot appear to do any work?
If overcoming gravity isn't work, then your definition of work is flawed.
Why A person standing for a long time gets tired when he doesnot do any work?
The body uses up stored energy - to keep the person standing upright. A seated person - is supported by the object they're sitting on, and thus use up less energy.
What fitness component is tested in standing long jump?
Muscular Power is the Fitness Component tested in Standing Long Jump.
Is it a correct sentence long-standing army?
The phrase (not sentence) 'long-standing army' is grammatically correct. It means 'an army that has been established for a long time.'
How long does a shadow last?
as long as your'e standing in sunlight
Who gets the point if the opponent catches the tennis shot that is clearly going out while standing outside the baseline?
As long as the ball doesn't touch the ground and the opposing player hits it back, then it is considered in.
How long has Christ the redeemer been standing up?
it has been standing up for 87 years
How long will it take you to learn how to pee standing up?
As long as it takes.
