The two substances are ammonium nitrate and chlorinated di-nitro-benzol. [Please select]
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~--As now made, roburite is a mixture of ammonium nitrate and chlorinated di-nitro-benzol. [Please select]
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He obtained substances, by acting with carbon dioxide upon magnesia compounds of chlorinated fractions of petroleum, which when decomposed by dilute sulphuric acid, yielded various organic acids. [Please select]
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