| ⇦ |
| ⇨ |
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.
Related Questions: - Green chemistry means such reaction which
- 1,1,2,2-tetrabromoethane on treatment with Zn dust yields an
- After tow hours, the ratioactive substance becomes 1/16th of original amount
- The reaction in which phenol differs from alcohol is
- If a gas expands at constant temperature , it indicates that
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
- Green chemistry means such reaction which
- 1,1,2,2-tetrabromoethane on treatment with Zn dust yields an
- After tow hours, the ratioactive substance becomes 1/16th of original amount
- The reaction in which phenol differs from alcohol is
- If a gas expands at constant temperature , it indicates that
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
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends

Leave a Reply