Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

D and F Block Elements question

2001 · Q102
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /NEET
  3. /Chemistry
  4. /D and F Block Elements
  5. /2001 · Q102

D and F Block Elements question

2001 · Q102

NEETChemistryD and F Block ElementsMCQ+4 / −1
The most convenient method to protect the botton of ship made of iron is
  1. A
    coating it with red lead oxide
  2. B
    white tin plating
  3. C
    connecting it with Mg block
  4. D
    connecting it with Pb block.
View written solutionFree

Correct answer: B

The most convenient method to protect the bottom of the ship made of iron is white tin plating preventing the build up of barnacles.

PreviousNext

More from D and F Block Elements

  • Which ion is colourless?2000 · MCQ
  • Which of the following shows maximum number of oxidation states?2000 · MCQ
  • Match List - I with List - II. Choose the correct answer from the options given below : Includes table2025 · MCQ
  • Given below are two statements : Statement I: Ferromagnetism is considered as an extreme form of paramagnetism. Statement II : The number of unpaired electrons in a Cr2+ ion (Z=24) is the same as that of a Nd3+…2025 · MCQ
  • 'Spin only' magnetic moment is same for which of the following ions? A. Ti3+ B. Cr2+ C. Mn2+ D. Fe2+ E. Sc3+ Choose the most appropriate answer from the options given…2024 · MCQ
  • The E∘ value for the Mn3+/Mn2+ couple is more positive than that of Cr3+/Cr2+ or Fe3+/Fe2+ due to change of2024 · MCQ
  • The pair of lanthanoid ions which are diamagnetic is2024 · MCQ
  • Baeyer's reagent is :2024 · MCQ