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What is a hydrocarbon radical?
A hydrocarbon radical is a reactive chemical species that contains a carbon atom bonded to other atoms, typically hydrogen atoms. It has one unpaired electron, making it highly reactive in chemical reactions. These radicals are important intermediates in many organic reactions.
When was zinc first produced?
Zinc has been produced since ancient times, with evidence of zinc production dating back to 1000-1200 BC in India and China. However, the industrial production of zinc on a large scale began in the 18th century.
What Aromatic Hydrocarbon has been prepared in the reaction between Sulfuric Acid and Benzene?
Benzene sulfonic acid is produced in the reaction between sulfuric acid and benzene. This reaction involves the substitution of a hydrogen atom on the benzene ring with a sulfonic acid group (SO3H).
What is a candle wick called after it is burnt?
A candle wick that has been burnt is called a "spent wick."
What do you call a liquid that has been heated to a gas?
A liquid that has been heated to a gas is called vapor.
Which early twentieth century musician has been called the first jazz composer?
I would say Duke Ellington.
What is the prep phrase of English IX - Skills Parts of Speech Type the prepositional phrase in this sentence. The world has seen many wars but the two world wars in the twentieth century have been pa?
"In the twentieth century" - The prepositional phrase in this sentence is "in the twentieth century."
What are lazy susans used for?
Lazy Susans are a circular food tray which rotates to make serving food easier. They have been around since the eighteenth century and were called dumbwaiters before the twentieth century.
What novel did John Steinbeck write that has been called the twentieth century Uncle Tom's Cabin?
The Grapes of Wrath written by Steinbeck is often compared to Uncle Tom's Cabin.
How long have alligator snapping turtles been endangered?
Since the nineteenth and twentieth century.
Which North African country has been hurt the most by war in the last half of the twentieth century?
Libya
Does the twentieth century as a whole confirm or undermine Enlightenment predictions about the future of humankind?
The Twentieth Century as a whole seems to undermine predictions about the future of humankind with good reason. Thus far, many of the enlightenment predictions have been proven to be falsified as hoax.
What cricketer has been declared the cricketer of the Twentieth century among Shane warne and brian Lara by the icc?
shane warne
What did the Earths average surface temperature do during the twentieth century?
The Earth's average surface temperature increased during the twentieth century, with a significant portion of this increase occurring in the latter half of the century. This period of warming has been attributed to human activities, particularly the burning of fossil fuels that release greenhouse gases into the atmosphere.
Who was William Burroughs in America?
William Burroughs in America was a well known poet and also misogynist who shot his wife. He played an important role in the mid twentieth century history of the US and has been called the 'Godfather of Punk'.
How many White Christmases have there been in the entire twentieth century?
Depends on where you spent Christmas! Florida has very few. Alaska probably has all of them.
What novel began with Howell's in the nineteenth century and has been further developed in this century?
"The Portrait of a Lady" by Henry James is a novel that began with Howell's in the nineteenth century and has been further developed in the twentieth and twenty-first centuries through various adaptations and critical interpretations.
