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If the equivalent weight of an element is 32, then the percentage of oxygen in its oxide is
Options
(a) 16
(b) 40
(c) 32
(d) 20
Correct Answer:
20
Explanation:
Equi. Wt of Element = 32 g
Equi. Wt of Oxygen= 8 g
One Equivalent of Oxide = 32 +8 = 40g
Percentage of oxygen in oxide = 8/40 * 100 = 20%
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Question Type: Memory
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In the gas phase reaction C₂H₂ + H₂ ⇌ C₂H₆, the equilibrium constant
- The order of filling of electrons inthe orbitals of an atom will be
- The amount of zinc required to produce 224mL of H₂ at STP on treatment with dilute H₂SO₄
- The values of heat of formation of SO₂ and SO₃ are -298.2 kJ and -98.2 kJ.
- In alkaline hydrolysis of a tertiary alkyl halides by aqueous alkali,
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Basic Concepts of Chemistry (94)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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