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Chemistry

Chemistry
Which of the following is an iron ore ?

Nitrite
Lignite
Bauxite
Magnetite

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Chemistry
Persons working in cement plants and lime stone quarries are prone to disease like

Silicosis
Pneumoconiosis
Cancer
Asthma

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Chemistry
Magnalium is an alloy of

Magnesium and Tin
Aluminium and Magnesium
Aluminium and Zinc
Manganese and Magnesium

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Chemistry
Mixture can be

Pure substance
Heterogeneous
Both A and B
Homogeneous

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Chemistry
Bridgmanite is

Name of a game
Earth’s most abundant minera
Name of a music
A bridge on the river Thames

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Chemistry
Colour imparted to the Bunsen flame by strontium salt is

Apple-green
Bluish green
Crimson red
Brick red

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MORE MCQ ON Chemistry

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