Podcast
Questions and Answers
In which range are the critical temperatures of carbon dioxide and methane?
In which range are the critical temperatures of carbon dioxide and methane?
- 31.1°C to 81.9°C
- 31.1°C to -81.9°C (correct)
- -31.1°C to -81.9°C
- -31.1°C to 81.9°C
What is the maximum marks for CBSE Class – XI CHEMISTRY exam?
What is the maximum marks for CBSE Class – XI CHEMISTRY exam?
- 90
- 80
- 70 (correct)
- 60
Why is lithium (Li) expected to have a larger number of atoms than sodium (Na) when both are taken in 1.0g each?
Why is lithium (Li) expected to have a larger number of atoms than sodium (Na) when both are taken in 1.0g each?
- Lithium has a higher atomic number than sodium.
- Lithium atoms are smaller in size than sodium atoms. (correct)
- Lithium has more isotopes than sodium.
- Lithium has a smaller atomic mass than sodium.
Why is a metal higher than another metal in the electrochemical series considered a weaker reducing agent?
Why is a metal higher than another metal in the electrochemical series considered a weaker reducing agent?
What is the main reason for the stronger intermolecular forces in carbon dioxide compared to methane?
What is the main reason for the stronger intermolecular forces in carbon dioxide compared to methane?
Flashcards
CO2 & Methane Critical Temperatures
CO2 & Methane Critical Temperatures
The range of critical temperatures for carbon dioxide and methane is 31.1°C to -81.9°C.
CBSE Class XI Chemistry Exam Marks
CBSE Class XI Chemistry Exam Marks
The maximum marks for the CBSE Class XI Chemistry exam are 70.
Atoms in 1.0g Li vs Na
Atoms in 1.0g Li vs Na
Lithium (Li) has more atoms than sodium (Na) in 1.0g because lithium atoms are smaller.
Electrochemical Series Position & Reducing Agent Strength
Electrochemical Series Position & Reducing Agent Strength
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Intermolecular Forces: CO2 vs. Methane
Intermolecular Forces: CO2 vs. Methane
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