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(i)
State two ways in which scientific methods is important.
(ii)
Give one reason for each of the following laboratory rules:
(α)
do not wear rubber slippers to the laboratory;
(β)
close all tabs before leaving the laboratory;
(γ)
spilled liquids must be clean immediately
(i)
State two ways in which scientific methods is important.
(ii)
Give one reason for each of the following laboratory rules:
(α)
do not wear rubber slippers to the laboratory;
(β)
close all tabs before leaving the laboratory;
(γ)
spilled liquids must be clean immediately