Home
Class 9
CHEMISTRY
Complete the following crossword puzzle ...

Complete the following crossword puzzle (Figure) by using the name of the chemical elements. Use the data given in the table following.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • IS MATTER AROUND US PURE

    NCERT EXEMPLAR|Exercise Is Matter Around Us Pure|42 Videos

Similar Questions

Explore conceptually related problems

Find the mean of the data given in the following table :

Solve the following crossword puzzle with the help of the given clues :

Solve the following crossword with the belp of the given claes.

Draw a bar graph using the data given in the following table.

Solve the following crossword with the help of the given clues :

solve the following crossword with the help of the given clues .

Complete the following crossword puzzle (Figure) Across (1) An element with atomic number 12 (3) Metal used in making cans and member of group 14 (4) A lustrous non-metal which has 7 electrons in its outermost shell Down (2) Highly reactive and soft metal which imparts yellow colour when subjected to flame and is kept in kerosene (5) The first element of second period (6) An element whihc is used in making flurescent bulbs and is second member of group 18 in the modern periodic table (7) A radioactive element which is the last member of halogen family (8) Metal which is an important constituent of steel and forms rust when exposed to moist air (9) The first metalloid in modern periodic table whose fibres are used in making bullet-proof vests

NCERT EXEMPLAR-ATOMS AND MOLECULES-Atoms And Molecules
  1. The mass of one steel screw is 4.11 g. Find the mass of the of one mol...

    Text Solution

    |

  2. A sample of vitamin C is known to contain 2.58 xx 10^(24) oxygen atoms...

    Text Solution

    |

  3. Raunak took 5 moles of carbon atoms in a container and Krish also took...

    Text Solution

    |

  4. Fill in the missing data in the following table.

    Text Solution

    |

  5. The visible universe is estimated to contain 10^(22) stars. How many m...

    Text Solution

    |

  6. What is the SI prefix for each of the following multiples and submulti...

    Text Solution

    |

  7. Express each of the following in kilograms a) 5.84 xx 10^(-3)mg b)...

    Text Solution

    |

  8. Compute the difference in masses of 10^(3) moles of each of magnesium ...

    Text Solution

    |

  9. Which has more number of atoms? 100g of N(2) or 100g of NH(3)

    Text Solution

    |

  10. Compute the number of ions present in 5.85g of sodium chloride.

    Text Solution

    |

  11. A gold sample contains 90% of gold and the rest copper. How many atoms...

    Text Solution

    |

  12. What are ionic and molecular compounds? Give exmples.

    Text Solution

    |

  13. Compute the difference in masses of one mole each of aluminium atoms a...

    Text Solution

    |

  14. A silver ornament of mass 'm' gram is polished with gold equivalent to...

    Text Solution

    |

  15. A sample of ethane (C(2)H(6)) gas has the same mass a 1.5 xx 10^(20) m...

    Text Solution

    |

  16. Fill in the blanks. a) In a chemical reaction, the sum of the masses...

    Text Solution

    |

  17. Complete the following crossword puzzle (Figure) by using the name of ...

    Text Solution

    |

  18. a) In this crossword puzzle (Figure), names of 11 elements are hidden....

    Text Solution

    |

  19. Write the formulae for the following and calculate the molecular mass ...

    Text Solution

    |

  20. In photosyntheses, 6 molecules of carbon combine with an equal number ...

    Text Solution

    |