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What is curie temperature?...

What is curie temperature?

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The temperature above which no ferromagnetism is observed. At `850 K`, ferrimagnetic substance changes to paramagnetic.
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CENGAGE CHEMISTRY-NCERT BASED EXERCISE-Short Answer Type Questions
  1. Which point defect lowers the density of a crystal?

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  2. At what temperature range most of the metals becomes superconductors

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  3. What is curie temperature?

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  4. Name the compound that can be added to AgCl so as to produce cation va...

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  5. Which point defect does not change the density of AgCl crystals?

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  6. What other elements may be added to silicon to make electrons availabl...

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  7. What are the types of lattice imperfection found in crystals?

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  8. What is dislocation in the crystals

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  9. Which transition metal oxide has appearance and conductivity like that...

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  10. How is electrical conductivity caused in (a) semiconductors, (b) metal...

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  11. Name the compound which shows both electric and ferroelectric proporti...

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  12. Name the compound which shows anti-ferroelectric property.

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  13. When and why is molality preferred over molarity in handling solution ...

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  14. What is the effect of temperature on molarity of a solution?

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  15. Whivh aqueous solution has higher concentration:1 molar or 1 molal sol...

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  16. Why vapour pressure of a liquid decreases when a non- volatile solute ...

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  17. 10dm^(3) of a liquid A was mixed with 10dm^(3) of liquid B . The volum...

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  18. What do you expect to happen when red blood corpuscles (RBCs) are plac...

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  19. What will happen to the boiling point of a solutin if the weight of th...

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  20. What type of liquids form ideal solution ?

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