Question

in Column A with those in Column B : Column A Column B (a) A carbonate of sodium. (i) Copper (b) An acid containing sulphur. (ii) Helium (c) A chemically inactive element. (iii) Molecule (d) An element which is generally good conductor of (iv) Sulphuric acid electricity (e) Smallest unit of matter, which always has an independent (v) Sodium existence. carbonate (f) An oxide of lead (vi) Cas (g) A sulphide of calcium. (vii) PbO (h) Latin name of silver (viii) Atom (ix) Molecule (i) The smallest particle of an element, which takes part in a chemical reaction (x) Argentum () The smallest unit of a pure substance, which always exists independently.​

Answer 1

can you attach the photo of the question it's hard to understand this way