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Which of the following is the green coloured powder produced when ammonium dichromate is used in fire works
Options
(a) Cr
(b) CrO₃
(c) Cr₂O₃
(d) CrO(O₂)
Correct Answer:
Cr₂O₃
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: D and F Block Elements
(91)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The bond angle of sp² – hybrid orbital is
- If uncertainty in position and momentum are equal, then uncertainty in velocity
- An equation is given as:SnO₂ + C → Sn + CO.Its balanced form will involve
- Which of the following ions can cause coagulation of proteins
- If r is the radius of the first orbit, the radius of nth-orbit of H-atom is given
Topics: D and F Block Elements (91)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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