Answer
Step by step text solution for State the law of conservation of mass. by CHEMISTRY experts to help you in doubts & scoring excellent marks in Class 11 exams.
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OSWAAL PUBLICATION-Sample Paper 4-Exercise
- State the law of conservation of mass.
04:16
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- Define dispersion forces.
04:10
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- Write the relationship between Kp and Kc
03:31
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- What is the IUPAC name for the element with atomic number 111.
02:12
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- Define reduction in terms of electronic concepts?
02:34
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- Why do alkali metals have low ionisation enthalpy?
03:44
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- Write do you understand by silicones?
03:09
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- Give the name of suitable adsorbent in the process of column chromatog...
02:02
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- What is aromaticity
04:47
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- Write any two main points of Modern Atomic theory.
02:35
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- Give any two differences between ideal and real gas.
02:39
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- Calculate the formal charge on underlined element in the given cpecies...
01:42
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- Calculate the formal charge on underlined element in the given cpecies...
02:10
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- What is the formula of gypsum? What happens when it is heated?
03:27
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- What is the heating action on orthoboric aicd?
02:25
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- Write the possible isomers of Pentane
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- Give an example of aromatisation reaction.
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- How could green chemistry help to reduce pollution (Write two point.)
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- Explain any three features that affect the ionisation enthalpy.
03:53
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- Define dipole moment.Write any two applications of dipole moment.
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