Home
Class 11
CHEMISTRY
What do you understand by the term 'sign...

What do you understand by the term 'significant figures'?

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • SOME BASIC CONCEPTS OF CHEMISTRY

    ICSE|Exercise ESSAY LONG ANSWER TYPE QUESTIONS |15 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    ICSE|Exercise OBJECTIVE (MULTIPLE CHOICE) TYPE QUESTIONS (CHOOSE THE CORRECT OPTION IN THE FOLLOWING QUESTIONS) |58 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    ICSE|Exercise VERY SHORT ANSWER TYPE QUESTIONS |34 Videos

  • SELF ASSESSMENT PAPER 2

    ICSE|Exercise Questions|62 Videos

  • SOME P-BLOCK ELEMENTS

    ICSE|Exercise NCERT TEXTBOOK EXERCISES (With Hints and Solutions)|63 Videos

Similar Questions

Explore conceptually related problems

What do you understand by Bt.

What do you understand by the term unit?

What do you understand by the term unit?

What do you understand by the term echo?

What do you understand by gas?

What do you understand by COD?

What do you understand by ppm ?

What do you understand by the term meniscus?

What do you understand by the terms : 'syngas'

What do you understand by the term organic farming?

ICSE-SOME BASIC CONCEPTS OF CHEMISTRY -SHORT ANSWER TYPE QUESTIONS
  1. How would you round off a given figure? Explain with examples.

    Text Solution

    |

  2. What do you understand by the term 'significant figures'?

    Text Solution

    |

  3. Elaborate the term compound atoms as used by Dalton

    Text Solution

    |

  4. State and explain law of multiple proportions with a suitable example.

    Text Solution

    |

  5. State the main postulates of Dalton's atomic theory

    Text Solution

    |

  6. Why is the use of relative masses of atoms preferred over their actual...

    Text Solution

    |

  7. What is the Avogadro's number ? What information does it provide ?

    Text Solution

    |

  8. What is the significance of the word average in the definition of atom...

    Text Solution

    |

  9. Why are the atomic masses of most of the elements not whole numbers ?

    Text Solution

    |

  10. What does the chemical formula of an ionic compound represent ?

    Text Solution

    |

  11. How is the mass of an element related to the number of atoms present i...

    Text Solution

    |

  12. Which does have more atoms, 1.0 g of hydrogen or 1.0 g of oxygen ?

    Text Solution

    |

  13. How is the molecular formula of a compound related to its empirical fo...

    Text Solution

    |

  14. What do you understand by a balanced chemical equation ?

    Text Solution

    |

  15. What are the conditions which must be followed by a chemical equation ...

    Text Solution

    |

  16. What do you understand by stoichiometric coefficients ?

    Text Solution

    |

  17. What do you understand by the term semimolar solution ?

    Text Solution

    |

  18. How is mole related to the volume of a gaseous substance ?

    Text Solution

    |

  19. When is the law of constant proportions not obeyed ?

    Text Solution

    |

  20. Calculate the actual mass of a single molecule of benzene.

    Text Solution

    |