Question: Stress violence and other workplace disturbance are known as
Answer: Psycho-social hazard

Question: Compound microscope was invented by
Answer: Lacharias Janssen

Question: The lens further from the eye is known as
Answer: Objective lens

Question: Microscope with only one lens is called
Answer: Simple

Question: The following are classifications of microscopes except
Answer: Ordinary microscope

Question: The following are physical hazards except
Answer: Carcinogens

Question: The following are strategies for safe laboratory operation except
Answer: E-technology

Question: The following are the uses of PH except
Answer: Solvent separation

Question: The biological substance that threatens the health of living organisms are known as
Answer: Biohazard

Question: Spectrophotometers measures
Answer: Light beam intensity

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