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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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- H₂S acts only as a reducing agent while SO₂, can act both as a reducing
- Electrophoresis is the movement of colloidal particles under the effect of
- Specific conductance of 0.1 M sodium chloride solution is 1.06 ˣ 10⁻²
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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
- At 298 K the enthalpy of formation of liquid water is -285.9 kJ/mol
- H₂S acts only as a reducing agent while SO₂, can act both as a reducing
- Electrophoresis is the movement of colloidal particles under the effect of
- Specific conductance of 0.1 M sodium chloride solution is 1.06 ˣ 10⁻²
- Total number of isomers possible for the molecular formula C₄H₁₀O is
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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