Answer:
The correct answer is - option D.
Explanation:
Disposal of the waste solutions of the chemicals are need to be done in a proper manner as it can be be hazardous waste and should be dispose as of hazardous waste.
Chemical waste often disposed in the closed container so it should be leak proof so it shouldn't spill. however it can be diluted with lots of water and maintain the pH value in between 5.5 to 10.5.
In this case there is no appropriate answer given in options thus, the correct answer is option D.
If no specific instructions for disposal of chemicals is given, then you should
dispose wastes in none of the options provided.
Toxic wastes such as chemicals must be disposed of properly. This involves
taking them to incinerators or landfills . it is illegal to dispose chemical
wastes in general trash/waste or washing down the drain.
This is to prevent individuals having contact with them or water bodies
getting contaminated. The liquid waste should also not be put in any
empty container as we don't know what the container was previously used
for to prevent accidents.
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