(a) List two gases which are monatomic
(b) Mention one gas which forms:
(i) dense white fumes with ammonia vapour
(ii) yellow precipitate with ammoniacal silver trioxonitrate (V) solution.
(b) Mention one gas which forms:
(i) dense white fumes with ammonia vapour
(ii) yellow precipitate with ammoniacal silver trioxonitrate (V) solution.
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Correct Answer: Option n
Explanation:
(a) Helium or Neon or Argon (i.e. all noble gases)
(b)(i) Hydrogen chloride gas
(ii) Ethyne of propyne or but-1-nye.
(a) Helium or Neon or Argon (i.e. all noble gases)
(b)(i) Hydrogen chloride gas
(ii) Ethyne of propyne or but-1-nye.