Home
Class 12
CHEMISTRY
When NaOH pallets are left in the open a...

When NaOH pallets are left in the open air they acquire a fluid layer around each crystal as

A

They start melting

B

They absorbed moisture from air

C

They absorb `CO_2` from air

D

They react with air to form a liquid compound

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 113

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

  • NTA NEET SET 115

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

Similar Questions

Explore conceptually related problems

When NaOH crystals are left in open air, they acquire a fluid layer around each crystal as

When crystals of washing soda are left open in air, they lose

Any article of iron if left in open for some time, acquires a film of brownish substance (rust) having chemical formula ____

when 1200 ml air is left in the lungs , it is called

When crystal of caustic soda is exposed to air a liquid layer is deposited because the crystal

The wall with a cavity consists of two layers of brick separated by a layer of air All three lay-ers have the same thickness and the thermal conductivity of the brick is much greater than that of air The left layer is at a higher temperature than the tight layer and steady state condition exists Which of the following graphs perdicts correctly the variation of temperature T with distance d inside the cavity ?.

The layer of air around the earth is known as ____

Why is sodium metal never left open in air ?

NTA MOCK TESTS-NTA NEET SET 114-CHEMISTRY
  1. Which will form lactone on treatment with NaOH?

    Text Solution

    |

  2. 1.245 g of a sample of CuSO4.xH2O was dissolved in water and H2S passe...

    Text Solution

    |

  3. When NaOH pallets are left in the open air they acquire a fluid layer ...

    Text Solution

    |

  4. Which of the following pairs of Lewis structure represent resonance co...

    Text Solution

    |

  5. Graph for specific heat at constant volume for a monoatomic gas

    Text Solution

    |

  6. (X), (Y), (Z) are elements in third short period. Oxide of (X) is ioni...

    Text Solution

    |

  7. On reaction of ozone with hydrogen peroxide if we start with one volum...

    Text Solution

    |

  8. The number of atoms in 100 g of an fcc crystal with density = 10.0g cm...

    Text Solution

    |

  9. Which of the following solvent will be able to dissolve dioxygen appre...

    Text Solution

    |

  10. In the given reaction (X) will be

    Text Solution

    |

  11. Which oxide of nitrogen condenses to a bluish liquid at -30^@C, but on...

    Text Solution

    |

  12. The melting point of most of the solid substances increases with an in...

    Text Solution

    |

  13. The pK(a) of acetic acid and pK(b) of ammonium hydroxide are 4.76 and ...

    Text Solution

    |

  14. The final product 'D' of the reaction

    Text Solution

    |

  15. Which of the following metal carbonyl has structure in the diagram?

    Text Solution

    |

  16. What is the final product of the reaction? (CH3)(2) = CHCH2CH(3) ove...

    Text Solution

    |

  17. An energy of 24.6 eV is required to remove one of that electrons from ...

    Text Solution

    |

  18. Given E(Ag^(o+)|Ag)^(@) = + 0.80V , E(Co^(2+)|Co)^(@) = -0.28 V, E(Cu^...

    Text Solution

    |

  19. In which of the following molecules all A - X bond lengths are identic...

    Text Solution

    |

  20. Which of the followin g orbits of hydrogen atom should have the value ...

    Text Solution

    |