Home
Class 10
BIOLOGY
(i) Calculate the number of water molecu...

(i) Calculate the number of water molecule present in one drop of water which weighs 0.18 g.
(ii) Give the salient features of "Modern atomic theory".

Promotional Banner

Topper's Solved these Questions

  • QUARTERLY MODEL QUESTION PAPER

    SURA PUBLICATION|Exercise Subjective Questions|50 Videos

  • PLANT AND ANIMAL HORMONES

    SURA PUBLICATION|Exercise ADDITIONAL QUESTIONS & ANSWERS (EXPAND THE FOLLOWING ABBREVIATION)|18 Videos

  • SELF-EVALUATION 1 MARKS

    SURA PUBLICATION|Exercise ANSER THE ONE WORD : (SCIENCE)|5 Videos

Similar Questions

Explore conceptually related problems

Calculate the number of water molecules present in one drop of water which weights 0.18 g.

(i0 Calculate the number of water molecule present in one drop of water which weighs 0.18 g. (ii) Calculate the number of moles in 27 g of Al. (iii) Calculate the grams of 22 moles of hydrogen molecule, H_(2) .

The number of water molecules in a drop of water weighing 0.018g is

calculate the number of molecules present in the 36 g water .

The number of water molecules in a drop of water weighing 0.018 g is

(a) Calculate the number of atoms/molecules present in the following: (b) 1.8g of water

(a) Calculate the number of atoms/molecules present in the following: (a) 10g of Hg

SURA PUBLICATION-QUARTERLY MODEL QUESTION PAPER-Subjective Questions
  1. (a) How does leech respire? (b) What does CNS stand for?

    Text Solution

    |

  2. What is the role of parathorone?

    Text Solution

    |

  3. What are Okazaki fragments?

    Text Solution

    |

  4. What is the resistance of heating element of the heater when 20 A curr...

    Text Solution

    |

  5. State the principle of moments .

    Text Solution

    |

  6. What are the causes of Myopia?

    Text Solution

    |

  7. Distinguish real and ideal gases.

    Text Solution

    |

  8. State two conditions necessary for rusting of iron.

    Text Solution

    |

  9. Will the cool drinks give more fizz at top of the hills or at ...

    Text Solution

    |

  10. Draw the dorsal view of brain of rabbit & label the parts.

    Text Solution

    |

  11. Under which conditions does the law of independent assortment hold goo...

    Text Solution

    |

  12. Voluntary and involuntary actions.

    Text Solution

    |

  13. Draw a Gynoecium and label the parts.

    Text Solution

    |

  14. A solution is prepared by dissolving 45g of sugar in 180g of water. Ca...

    Text Solution

    |

  15. (i) Differentiate the eye defects: Myopia and Hypermetropia. (ii) Li...

    Text Solution

    |

  16. A piece of wire of resistance 10 ohm is drawn out so that its length i...

    Text Solution

    |

  17. (i) Calculate the number of water molecule present in one drop of wate...

    Text Solution

    |

  18. (i) Name the acid that renders aluminium passive. Why? (ii) What are...

    Text Solution

    |

  19. (i) Describe the structure of spinal cord. (ii) What are heart sound...

    Text Solution

    |

  20. (i) The sex of the new born child is a matter of chance and neither of...

    Text Solution

    |