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A sample of CaCO₃ is 50% pure. On heating 1.12 L of CO₂ at STP is obtained. Residue left(assuming non volatile impurity) is
Options
(a) 7.8 g
(b) 3.8 g
(c) 2.8 g
(d) 8.9 g
Correct Answer:
7.8 g
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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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
- Which one is not equal to zero for an ideal solution
- The number of moles of KMnO₄ that will be needed to react with one mole of
- Number of chloride ions around a single sodium ion in NaCl crystal is
- Which one of the following oxides is expected to exhibit paramagnetic behaviour?
- Equal volumes of methanoic acid and sodium hydroxide are mixed, if x is the heat
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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