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Which of the following statements is FALSE according to Dalton's atomic theory?

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Important Questions on Some Basic Concepts of Chemistry

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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - Some Basic Concepts of Chemistry>Critical Thinking>Q 12
Which of the following statements is INCORRECT?
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - Some Basic Concepts of Chemistry>Critical Thinking>Q 13
Isotopes are the atoms of the same element having _________.
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - Some Basic Concepts of Chemistry>Critical Thinking>Q 14
Which of the following indicates natural abundance of neon - 20 isotope?
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - Some Basic Concepts of Chemistry>Critical Thinking>Q 15
In a chemical scale, the relative mass of the isotopic mixture of oxygen atoms (16O, 17O, 18O) is assumed to be equal to__________ 
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - Some Basic Concepts of Chemistry>Critical Thinking>Q 16
The number of moles of sodium oxide in 620 g is _______.
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - Some Basic Concepts of Chemistry>Critical Thinking>Q 17
The number of water molecules in 1 litre of water is __________
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - Some Basic Concepts of Chemistry>Critical Thinking>Q 18
1 mol of CH4 contains ____________.
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - Some Basic Concepts of Chemistry>Critical Thinking>Q 19
The mass of 1 atom of hydrogen is ______.