HICH Quiz - General Science

Which of the following is used as a lubricant?

Iron oxide

Diamond

Silica

Graphite

The variety of coal in which the deposit contains recognizeble traces of the original plant material is?

Anthracite

Bitumen

Peat

Lignite

The hardest substance available on earth is ?

platinum

Gold

Iron

Diamond

Bromine is a

Highly inflammable vm

Highly inflammable gas

Blac k solid

Red liquid

which of the gas is not know as green house gas ?

Nitrour oxide

Carbon dioxide

Hydrogen

Methane

Quartz crystal normally used in quartz clocks etc.is chemically ?

A mixture of germanium oxide and

Germanium oxide

Silicone dioxide

Sodium silicate

Washing soda is tha common name for?

Sodium bicarbonate

Calcium carbonate

Sodium Carbonate

Calcium bicarbonate

The gas usually filled in the electric bulb is?

Hydrogen

Oxygen

Carbon dioxide

Nitrogen

Which of the following metals forms an amalgam with other metals?

Lead

Zinc

Mercury

Tim

Which of the following is used in pencils?

Graphite

Charcoal

Silicone

phosphorus

☺️ Good luck next time

😉 Not bad!

😊👍 Good job!

🥳 Perfect!

Start Engaging Your Audience