Home
Class 11
CHEMISTRY
How would you round off a given figure? ...

How would you round off a given figure? Explain with examples.

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

The given figure shows an example of

How does a mutagen induce mutation? Explain with example.

How are the air pollutants classified ? Explain with examples.

What do you mean by subtraction of colours? Explain with examples .

How would you calculate the equivalent weight of an acid and a base ? Explain with examples.

Define equivalent weight. How would you calculate the equivalent weight of an oxidant ? Explain with an example.

How would you purify a metal like Copper?

In the figure given below, steel pins are sticking to the nail in the Figure A. and falling off in Figure B. Explain the reason.

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

    |