Home
Class 12
BIOLOGY
Cobalt chloride is blue in anhydrous st...

Cobalt chloride is blue in anhydrous state . In contact with water vapours it turns

A

Yellow

B

Pink

C

Red

D

Green

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • TRANSPORT IN PLANTS

    DINESH PUBLICATION ENGLISH|Exercise REVISION QUESTIONS FROM COMPETITIVE EXAMS|425 Videos

  • TRANSPORT IN PLANTS

    DINESH PUBLICATION ENGLISH|Exercise CHECK YOUR GRASP|40 Videos

  • THE LIVING WORLD

    DINESH PUBLICATION ENGLISH|Exercise Check your grasp|12 Videos

  • VERTEBRATA-AGNATHA AND PISCES

    DINESH PUBLICATION ENGLISH|Exercise Check Your Grasp|12 Videos

Similar Questions

Explore conceptually related problems

In contact with water, phospholipids produce

Colour of cobalt chloride solution is:

Anhydrous cobalt(II) chloride is blue in blue in colour but on dissolving in water it changes to pink in colour because

What do you observe when Cobalt chloride paper is introduced in water vapour, Write balanced equations for each of the above.

On the basis of kinetic theory explain why, ammonium chloride sublimes and goes from solid state directly into vapour state.

Cobalt chloride method for demonstration of transpiration was first used by

Time required for cobalt chloride paper to turn pink when planed just above water surface is called

A small amount of silica gel and anhydrous calcium chloride are placed separately in two corners of a vessel containing water vapour. What phenomena will occur?

The three states of matter are water, ice and water vapour.

DINESH PUBLICATION ENGLISH-TRANSPORT IN PLANTS-CHECK YOUR GRASP
  1. Cobalt chloride is blue in anhydrous state . In contact with water va...

    Text Solution

    |

  2. Increase in temperature

    Text Solution

    |

  3. Osmotic pressure of 0.1 M sucrose solution is -2.3 bars . What is the ...

    Text Solution

    |

  4. The plant imbibants are mainly made up of

    Text Solution

    |

  5. Osmosis was discovered by

    Text Solution

    |

  6. A positively changed colloid will imbibe maximum at

    Text Solution

    |

  7. Which one is used for measuring osmotic potential of living cells ?

    Text Solution

    |

  8. In case T.P. is less than the mixmum W.P., the cell will

    Text Solution

    |

  9. Which one imbibes maximum ?

    Text Solution

    |

  10. Maximum osmotic pressure/osmotic potential is reported in

    Text Solution

    |

  11. Osmotic pressure of a cell is zero when

    Text Solution

    |

  12. Amount of water transpired can be known with the help of

    Text Solution

    |

  13. In a well watered soil, the plant show loss of turgidity during noon. ...

    Text Solution

    |

  14. Concrete is produced form a mixture of cement, water and small stones....

    Text Solution

    |

  15. In herbaceous mesophytes, cuticular transpiration accounts for

    Text Solution

    |

  16. The pH which favours hydrolysis of starch in guard cells is

    Text Solution

    |

  17. The hormone required for stomatal opening is

    Text Solution

    |

  18. Porometer was devoloped by

    Text Solution

    |

  19. Margins of mature colocasia leaves appear withered/necrotic due to

    Text Solution

    |

  20. Cobalt chloride paper test for transpiration was developed by

    Text Solution

    |

  21. At R.H. 30% the stomata will

    Text Solution

    |