1.

Match the columns:Column A’Column ‘B’ExampleAtomic radius (in metres)(1) Water molecule(2) Haemoglobin molecule(3) Hydrogen atom(a) 10-10(b) 10-9(c) 10-8

Answer»

(1) Water molecule - b

(2) Haemoglobin molecule - c

(3) Hydrogen atom – a



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