Home
Class 10
BIOLOGY
What precautions do you need while remov...

What precautions do you need while removing test tube from the beaker? Discuss with your teacher.

Text Solution

Verified by Experts

When sufficient gas is collected, lift the test tube from the beaker by closing its mouth with the thumb so that the gas present in the test tube cannot escape into the atmosphere.
Promotional Banner

Topper's Solved these Questions

  • NUTRITION- FOOD SUPPLYING SYSTEM

    VGS PUBLICATION-BRILLIANT|Exercise QUESTIONS GIVEN lN THE LESSON (2 MARKS QUESTIONS)|7 Videos

  • NUTRITION- FOOD SUPPLYING SYSTEM

    VGS PUBLICATION-BRILLIANT|Exercise QUESTIONS GIVEN lN THE LESSON (4 MARKS QUESTION )|1 Videos

  • NUTRITION- FOOD SUPPLYING SYSTEM

    VGS PUBLICATION-BRILLIANT|Exercise CHOOSE THE CORRECT ANSWER|6 Videos

  • NUTRITION

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|446 Videos

  • OBSERVING 4 'R' S

    VGS PUBLICATION-BRILLIANT|Exercise CHOOSE THE CORRECT ANSWERS|3 Videos

Similar Questions

Explore conceptually related problems

What precautions do you take while burning sulphur ?

What precaution should we take , while doing this experiment ?

What precautions do you take in using LPG as household fuel?

What percaution do you take while conducting the experiment on root pressure?

What procedure do you adopt to see pollen grain with tube ?

What questions do you ask your teacher regarding stimulus?

Phosphorus and sulphur show multiple valency. Why do some elements show multiple valency? Discuss with your friends and teachers.

What questions you ask your teacher regarding vitamins ?

VGS PUBLICATION-BRILLIANT-NUTRITION- FOOD SUPPLYING SYSTEM-QUESTIONS GIVEN lN THE LESSON (1 MARK QUESTIONS)
  1. Can you think of some raw materials needed for photosynthesis ?

    Text Solution

    |

  2. What could be the end products of the process of photosynthesis ?

    Text Solution

    |

  3. Do you think solar energy transforms - into chemical energy by the pro...

    Text Solution

    |

  4. Do you think solar energy transforms - into chemical energy by the pro...

    Text Solution

    |

  5. Do you think the equation tells us about atl the materials involved ?

    Text Solution

    |

  6. What had Priestly done to introduce the mint plant without disturbing ...

    Text Solution

    |

  7. What precautions do you need while removing test tube from the beaker?...

    Text Solution

    |

  8. Which part of leaf turns blue black ? What about the remaining part ?

    Text Solution

    |

  9. Observe the colour of leaf stained with iodine. Can you tell why it is...

    Text Solution

    |

  10. What about plants having coloured leaves ?

    Text Solution

    |

  11. How is it, that new leaves which look dark red in colour in several pl...

    Text Solution

    |

  12. What about plants having coloured leaves ?

    Text Solution

    |

  13. Where are chlorophyll and other pigments present in the plant?

    Text Solution

    |

  14. What happens to the food once it enters our body ?

    Text Solution

    |

  15. Name the enzymes which act on carbohydrates.

    Text Solution

    |

  16. Which juice contains no enzymes ?

    Text Solution

    |

  17. What are the enzymes that act on proteins ?

    Text Solution

    |

  18. What do you think about the process of digestion?

    Text Solution

    |

  19. What are the major steps of digestion ?

    Text Solution

    |