9 Which of the following is correctly matched? Nitrogen: Element Nitrous Oxide: Compound II Iron: Element: Rust: Compound Mercury: Element: Copper: Compound Oxygen Element: Water: Compound A I, II, III, IV B. I, II, III only C. 1. II, IV only D. I and II only
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"Which of the following are correctly matched with respect to their taxonomic classification?" Option (c) is correctly matched housefly, butterfly, tse-tse fly, silver fish-Insecta of phylum-Arthropoda.20 Sep 2020