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Thermite is a mixture of :...

Thermite is a mixture of `:`

A

Fe powder and ` Al_2O_3`

B

Al powder and ` Fe_2O_3`

C

Cu powder and ` Fe_2 O_3`

D

Zn powder and `Cr_2O_3`

Text Solution

Verified by Experts

The correct Answer is:
B
Thermite is a mixture of Al and `Fe_2O_3` in 1:3 ratio.
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Knowledge Check

  • Thermite is amixture of iron oxide and

    A
    zinc powder
    B
    Aluminium powder
    C
    Sodium metal
    D
    potassium metal

  • A recemic mixture is a mixture of

    A
    meso and its isomers
    B
    d and l isomer of same compound in equimolar properties
    C
    d and l isomers of same compound in different proportions
    D
    mixture of d and meso isomers

  • The fusion mixture is a mixture of

    A
    `NaHCO_(3) " and " KHCO_(3)`
    B
    `Na_(2)CO_(3) " and " K_(2)CO_(3)`
    C
    `NaHCO_(3) " and " K_(2)CO_(3)`
    D
    `Na_(2)CO_(3) " and " KHCO_(3)`
    • MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS -Exercise 2
    1. Thermite is a mixture of :

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    2. Which of the following statement is incorrect ?

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    3. Sulphide ores of metals are usually concentrated by both floatation pr...

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    4. The fluorspar (CaF2) is added in small quantities in the electrolytic ...

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    5. In the equation: M+8CN^(-)+2H(2)O+O(2)to4[M(CN)(2)]^(-)+4OH^(-) meta...

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    6. Match the following . The correct answer is

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    7. Bell metal is an alloy of

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    8. Specific gravity of slag is

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    9. Match the following Columns and choose the correct option from the co...

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    10. For the reduction of FeO at the temperature corresponding to point D, ...

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    11. Which of the following statement(s) is/are incorrect ? I. Zinc can b...

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    12. Match Column I with Column II and select the correct answer using the ...

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    13. Consider the following reaction at 1000^(@)C (A) Zn (s) + (1)/(2) O...

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    14. In Mac Arthur Forest method, silver is extracted from the solution of ...

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    15. Which method of purification is represented by the following equations...

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    16. In aluminium extraction by Bayer process, alumina is extracted from ba...

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    17. Which of the following statement is incorrect?

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    18. Match the following Columns and choose the correct option from the cod...

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    19. Aluminothermic process is used for the extraction of metals, whose oxi...

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    20. Match the column I and column II and pick the correct matching from th...

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