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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
- In the case of alkali metals, the covalent character decreases in the order
- In the formation of [Ni(CN)₄]²⁻, the type of hybridisation involved is
- The standard emf of galvanic cell involving 3 moles of electrons in its redox
- If glycerol is heated with oxalic acid at certain temperature,it gives an acid
- Which of the following 0.1M solution will show maximum boiling point
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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