Welcome to the Science Quiz 105

This is a timed quiz. You will be given 120 seconds to answer all questions. Are you ready?

120

Which of the following is utilized in the form of electrolyte of the dry cell (battery)?

Ammonium chloride and zinc chloride

Magnesium chloride and zinc chloride

Both A and B

none

Correct! Wrong!

Which of the following is the lightest element

Gold

Mercury

both (a) & (b)

Platinum

Correct! Wrong!

Aluminium metal is extracted mainly from its ore:

Magnetite

Dolomite

both (a) & (b)

Bauxite

Correct! Wrong!

The element radium was extracted from:

Pinch blend

Haematite

Retile

Lime stone

Correct! Wrong!

The main ore of the mercury is:

Pyrolusite

Bauxite

Cinnabar

Pyrite

Correct! Wrong!

The process employed to remove the magnetic impurities from the Ores is called:

Gravity separation process

Forth floatation process

both (a) & (b)

Magnetic separation process

Correct! Wrong!

Which of the following is the most fundamental property of the element?

Atomic density

Molecular weight

Atomic number

none

Correct! Wrong!

The concentration process of sulphide ores is::

Gravity separation process

Forth floatation process

Magnetic separation process

none

Correct! Wrong!

Science Quiz 105

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Welcome to the Science Quiz 105

Which of the following is utilized in the form of electrolyte of the dry cell (battery)?

Which of the following is the lightest element

Aluminium metal is extracted mainly from its ore:

The element radium was extracted from:

The main ore of the mercury is:

The process employed to remove the magnetic impurities from the Ores is called:

Which of the following is the most fundamental property of the element?

The concentration process of sulphide ores is::

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