Self Studies

General Princip...

TIME LEFT -
  • Question 1
    1 / -0

    Identify the metal MM whose extraction is based on the following reactions:
    MS+2O2MSO4MS+2{ O }_{ 2 }\longrightarrow M{ SO }_{ 4 }
    2MS+3O22MO+2SO22MS+3{ O }_{ 2 }\longrightarrow 2MO+2S{ O }_{ 2 }
    MS+2MO3M+SO2MS+2MO\longrightarrow 3M+S{ O }_{ 2 }
    MS+MSO42M+2SO2MS+M{ SO }_{ 4 }\longrightarrow 2M+2S{ O }_{ 2 }\quad

  • Question 2
    1 / -0

    Which of the following is a non-metallic mineral?

  • Question 3
    1 / -0

    In the silver plating of copper, K[Ag(CN)2(CN)_2] is used instead of AgNO3NO_3. The reason is:

  • Question 4
    1 / -0

    Gold paint is made from:

  • Question 5
    1 / -0

    Match the columns.

    List IList II
    A. Bauxite1.1. Lead
    B. Haematite2.2. Thorium
    C. Galena3.3. Aluminium
    D. Monazite4.4. Iron

  • Question 6
    1 / -0

    Which of the following statements is correct about the role of collectors added during forth floatation process?

  • Question 7
    1 / -0

    An excess of molybdenum in grassy areas results in poor growth of animals because it blocks the utilization of:

  • Question 8
    1 / -0

    Carbon monoxide is naturally produced by oxidation of   X  , a gas present in swamp area while it can be produced by   Y     of fuels containing carbon.

  • Question 9
    1 / -0

    Which of the following is a halide ore?

  • Question 10
    1 / -0

    Sulphide ore of zinc/copper is concentrated by:

Submit Test
Self Studies
User
Question Analysis
  • Answered - 0

  • Unanswered - 10

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
Submit Test
Self Studies Get latest Exam Updates
& Study Material Alerts!
No, Thanks
Self Studies
Click on Allow to receive notifications
Allow Notification
Self Studies
Self Studies Self Studies
To enable notifications follow this 2 steps:
  • First Click on Secure Icon Self Studies
  • Second click on the toggle icon
Allow Notification
Get latest Exam Updates & FREE Study Material Alerts!
Self Studies ×
Open Now