Materials science

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Questions

Thiay Koat Both

Metals have high density and melting points.

Phyllis Jelimo

Describe how a sample of ammonium nitrate can be prepared starting with ammonia and another nitrogen-containing compound.

Bettu

Discuss the sources of physical and chemical properties of acrylic.

WANYAMA EMMANUEL

What makes salt a hard substance?

WANYAMA EMMANUEL

What makes sodium chloride hard?

Kabugho Gorret

Discuss the design for the construction of tanks in general and the construction of ferrocement, gutters, and pipes.

Mercy Nyamusi

A mixture contains ammonium chloride, aluminum oxide, and sodium chloride. Describe how each solid substance can be obtained from the mixture.

Tubenawe Denson

Advantages and disadvantages of ferrous materials

Anonymous

Ferrous materials.

Vanny Jay

What are the properties of iron?

Vanny Jay

What are the periodic elements that can be use for making utensils?

Vanny Jay

What are the materials used for making cartons?

Vanny Jay

What are the materials used for making polythene bag?

Anonymous

State any four difference between graphites and diamond?

Sajib Hossain

Which of the following is a property of a ductile material?

Joannah Somugai

What is the physical and chemical property of metals?

Nitha Mulungu

Name the alloy that is used for machine parts?

Nitha Mulungu

Why are alloys used in substitute of pure metals?

Anonymous

Feldspar is one of the most common mineral commodities. What are three uses of this mineral?

Mike Lungu Mute

Draw and describe the crystal imperfections in metals.

Anonymous