Science Laboratory

What apparatus is this?

• Measuring cylinder

• Beaker holder

• Tripod Stand

• Retort Stand

Following apparatus are used for holding larger amount of chemical, EXCEPT?

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Wire gauze is used to...

• Focus the heat at a point

• Spread heat evenly during heating

• Increase the heating process

• Decrease the time taken to heat

Tags

NGSS.MS-PS3-3

Which of this apparatus is used to measure volume of liquid accurately?

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Retort stands are used to _________ or support apparatus.

What is the function of a boiling tube?

• to heat small amount of chemical

• to hold small amount of chemical

• to hold large amount of chemical

• to evaporate chemicals

This symbol indicates..

• corrosive chemicals

• Poisonous chemicals

• Irritant Chemicals

• Explosive chemicals

Examples of chemical with this symbol is all except,

• Sulphuric Acid

• Uranium-92

• Plumbum-82

Petrol or kerosene should be labelled with the following symbol...

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Following rules should be observed in a science ab, EXCEPT...

• Start an experiment without teacher's permision

• Do not enter the laboratory without permision

• Wash hands with soap and water before leaving the laboratory.

• Do not take apparatus out of laboratory