**Which method may not be considered as a food preservation method?**A) FreezingB) IrradiationC) SaltingD) None of these Show Answer Correct Answer: D – None of these (Salting is a preservation method, so none of the options are incorrect)
**What does RNA stand for?**A) Ribonucleic AcidB) Russian National AssemblyC) Red Nitric AcidD) None of these Show Answer Correct Answer: A – Ribonucleic Acid
**Deficiency of iron in the human diet causes?**A) HepatitisB) MalariaC) AnemiaD) None of these Show Answer Correct Answer: C – Anemia
**Which of the following is not a part of quantities used to discuss computer memory?**A) BiteB) BitC) ByteD) None of these Show Answer Correct Answer: A – Bite
**Which of the following cannot be considered as a renewable source of energy?**A) PetroleumB) WindC) SolarD) None of these Show Answer Correct Answer: A – Petroleum
**Which one can be considered as the unit of distance?**A) FootpathB) Heavy yearC) Light yearD) None of these Show Answer Correct Answer: C – Light year
**Which of the following may be considered the most harmful radiation emitted by the sun?**A) InfraredB) Visible lightC) UltravioletD) None of these Show Answer Correct Answer: C – Ultraviolet
**Which one is not a planet?**A) EarthB) VenusC) MoonD) None of these Show Answer Correct Answer: C – Moon
**COVID-19 is caused by?**A) BacteriaB) VirusC) InfectionD) None of these Show Answer Correct Answer: B – Virus
**In which direction does the Earth rotate on its axis?**A) East to westB) West to eastC) North to southD) None of these Show Answer Correct Answer: B – West to east
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