Science 1 revision quiz

What is the nature of non-metal oxide?

What is the nature of metal oxide?

What material is used for making filament of electric bulb?

Answer explanation

Tungsten

What substance is used for making fuse wire?

• Alloy of Copper and lead

• Alloy of tin and lead

• Alloy of Copper and tin

• Alloy of carbon and nichrome

What is the charge carried if current flowing of 2 A for 10 sec?

• 10 C

• 20 C

• 15 C

• 25 C

Answer explanation

Use formula

I = Q/T

Resistivity depends on which physical property of material?

• temperature and nature of material of conductor

• nature of material only

• temperature only

• Area of cross section