Disposal of Waste (7)

Science

Not quite remember

I easily remember

Steps to be taken if chemical spill on the experimental table (1)

Inform the teacher or the laboratory assistant immediately

Steps to be taken if chemical spill on the experimental table (2)

Make the spillage area a restricted zone

Steps to be taken if chemical spill on the experimental table (3)

Stop the spillage from spreading by using sand to form a boundary

Steps to be taken if chemical spill on the experimental table (4)

Scoop the chemical spillage

Steps to be taken if chemical spill on the experimental table (5)

Disposed of it safely

Mercury poisoning

Happen when someone touches it or it absorbs through the skin in certain quantities

Effects of mercury poisoning (1)

Can attack the nervous system

Effects of mercury poisoning (2)

Can attack digestive tract

Effects of mercury poisoning (3)

Can attack reproductive system

Effects of mercury poisoning (4)

Can attack kidneys

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