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प्रश्न
Write the names of the elements present in the:-
Acetic acid
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उत्तर
Acetic acid : Carbon, hydrogen, oxygen.
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संबंधित प्रश्न
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(a) What does the figure 9 indicate?
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(d) What is the number of neutrons in atom X?
(e) What is the number of electrons in atom X?
(f) How many electrons are there in the outermost shell of an atom of element X?
(g) Write the symbol of ion formed by an atom of element X.
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(Atomic masses : Al = 27 u ; Fe = 25 u)
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