{:("(i) Helium","(a) flash bulbs"),("(ii) Neon","(b) radioactive"),("( – InterviewSolution

1.	{:("(i) Helium","(a) flash bulbs"),("(ii) Neon","(b) radioactive"),("(iii) Krypion","(c ) air balloons"),("(iv) Radon","(d) Brilliant red glow"):}
Answer» SOLUTION :(i) C (ii) d (III) a (IV) b

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