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Acid used for making permanent markings ...

Acid used for making permanent markings on the glass surface is.

A

`HNO_3`

B

(B) HF

C

(C) `HIO_3`

D

(D) `H_2SO_4`

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The correct Answer is:
B
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Knowledge Check

  • The alloy used for making permanent magnet is

    A
    Alnico
    B
    Invar
    C
    Magnalium
    D
    Chromsteel

  • It is used to make permanent magnet :

    A
    Soft iron
    B
    Germanium
    C
    Silicon
    D
    Steel

  • Alnico is used for making permanent magnets becoause it has

    A
    High coercivity and high retentivity
    B
    high coercivity and low retentivity
    C
    low coercivity and low retentivity
    D
    low coercivity and high retentivity
    • RESONANCE-P-BLOCK ELEMENTS (HALOGEN & NOBLE GASES)-APSP PART-2
    1. Acid used for making permanent markings on the glass surface is.

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    2. One gas bleaches the colour of flowers by reduction and other by oxida...

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    3. Fluorine has -1 oxidation state while iodine exhibits oxidation states...

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    4. Which pseudo-halogen does not have dimeric nature

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    5. The correct sequence of reducing power of halide ions are

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    6. The order of decreasing basicity in the four halide ions is :

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    7. Which group of periodic table have large negative energy of activation...

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    8. The compound that cannot be formed by xenon is

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    9. K2S2O8 , acidic K2S2O8 and acidic MnO2 oxidise I^(-), Br^(-) , Cl^(-) ...

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    10. Hydrogen fluorides is a liquid at room temperature due to

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    11. Which of the following is a "super acid "

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    12. The noble gas was first time discovered by

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    13. Of the interhalogen compounds, CIF3 is more reactive than BrF3 , but B...

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    14. Radioactive inert gas is :

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    15. The gas which liberates bromine from a solution of KBr is

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    16. Bleaching powder contains a salt of an oxoacid as one of its component...

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    17. Which of the following hydrogen halides react with AgNO3 to give a pre...

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    18. With respect to halogens, four statements are given below: (P) The b...

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    19. Consider a compound CsXY2 where X and Y are halogens. Which of the fol...

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    20. Iodine is a solid and sublimes at ordinary temperature.This is because...

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