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Physical state
Chemical composition
Quality
Quantity and chemical composition
A chemical used in photography is
A common fluorescent tube contains
A dark purple compound used as an antiseptic and disinfectant is
A Dewar flask is usually used to
A disaccharide is formed by the chemical bonding of
A foam is an example of a
A matured mammalian cell without nucleus is
A mixture of sand and naphthalene can be separated by
A mixture of water and alcohol can be separated by
A molecule whose electrons are distributed unsymmetrical is said to be