GENERAL CHEMISTRY QUIZ - 9

1/10

Silver chloride is stored in a dark bottle -

to avoid contact with air

to add colour of sunlight

to avoid reaction with sunlight

to react with oxygen

2/10

Slag is a product of -

Coke and metal oxide

Metal and flux

Flux and impurities

Flux and coke

3/10

Silicon is the main constituent of -

Rocks

Alloys

Animals

Plants

4/10

Duralumin is an alloy of -

Al and Mg

Al and Ni

Al, Cu, Mg and Mn

Al, Mg, Ni and Cu

5/10

The main constituents of bronze are -

Cu and Sn

Cu and Ni

Cu and Zn

Zn and Sn

6/10

Gypsum is used for improvement of -

Podsols

Acidic Soils

Alkaline soils

Saline soils

7/10

Who discovered Sodium ?

Humphry Davy

WilliamHenry Fox

J.J. Thomson

Karl Benz

8/10

An important ore for iron is -

pitch blende

Galena

Malachite

Haematite

9/10

Silver is present in -

Limonite

Pyrargyrite

Magnetite

Dolomite

10/10

Name the metal that can be easily cut with a knife

Copper

Gold

Aluminium

Sodium

Result: