PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoWrite brief answers to the following questions:
(a). In this crossword puzzle (below figure), names of 11 elements are hidden. Symbols of these are given below. Complete the puzzle.
1. \(Cl\), 2. \(H\), 3. \(Ar\), 4. \(O\), 5. \(Xe\), 6. \(N\), 7. \(He\), 8. \(F\), 9. \(Kr\), 10. \(Rn\), 11. \(Ne\).
(b). Identify the total number of inert gases, their names and symbols from this cross word puzzle.
1. \(Cl\), 2. \(H\), 3. \(Ar\), 4. \(O\), 5. \(Xe\), 6. \(N\), 7. \(He\), 8. \(F\), 9. \(Kr\), 10. \(Rn\), 11. \(Ne\).
(b). Identify the total number of inert gases, their names and symbols from this cross word puzzle.