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Q7: Steel is formed by<br>A) heating iron at
Q16: Acetylene is an<br>A) alkane.<br>B) alkene.<br>C) alkyne.<br>D) aromatic
Q37: All of the following are known to
Q47: Polyester is an example of a condensation
Q50: The salts of carboxylic acids, such as
Q57: The word smog is believed to have
Q69: Artificial transmutation can occur when nuclei are
Q86: A bottle of an alcoholic beverage is
Q107: An example of a molecular formula of
Q108: The process of alpha decay results in