Everyday Science MCQs
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Climate Change and Global Warming MCQs with Answers
What is the primary greenhouse gas responsible for global warming? a) Carbon dioxide (CO2) b) Methane (CH4) c) Nitrous oxide…
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Reaction Rates and Chemical Kinetics MCQs with Answers
Chemical kinetics is the study of: a) Chemical reactions b) Chemical equilibrium c) Chemical structures d) Chemical properties Answer: a)…
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Scientific Discoveries and Breakthroughs MCQs with Answers
Which scientific discovery revolutionized our understanding of gravity and planetary motion? a) Theory of Relativity b) Higgs Boson c) Theory…
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Electronics and Circuits MCQs with Answers
What is the fundamental unit of information in digital electronics? a) Bit b) Byte c) Volt d) Ampere Answer: a)…
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Human Body and Anatomy MCQs with Answers
What is the largest organ in the human body? a) Liver b) Skin c) Heart d) Brain Answer: b) Skin…
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Scientific Research Methodologies MCQs with Answers
Which of the following is NOT a step in the scientific research process? a) Formulating a hypothesis b) Collecting data…
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Scientific Methodology MCQs with Answers
What is the first step of the scientific method? a) Observation b) Hypothesis c) Experimentation d) Conclusion Answer: a) ObservationWhich…
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Scientific Careers and Disciplines MCQs with Answers
Which scientific discipline studies the composition, structure, properties, and changes of matter? a) Biology b) Chemistry c) Physics d) Geology…
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Climate Zones and Biomes MCQs with Answers
Which climate zone is characterized by extremely cold temperatures and little vegetation? a) Tropical b) Polar c) Temperate d) Mediterranean…
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Nervous System and Brain MCQs with Answers
What is the main function of the nervous system? a) Control body movements b) Regulate body temperature c) Produce hormones…
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First Aid and Emergency Procedures MCQs with Answers
What is the first step in the primary survey of first aid? a) Check for breathing b) Check for pulse…
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Plant Biology and Botany MCQs with Answers
Plant Biology and Botany MCQs are very important test and often asked by various testing services and competitive exams around the…
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Environmental Pollution and Control MCQs with Answers
Which of the following is a major source of air pollution? a) Volcanic eruptions b) Ocean currents c) Soil erosion…
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General Science Concepts MCQs with Answers
Which of the following is the smallest unit of matter? a) Atom b) Molecule c) Cell d) Element Answer: a)…
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Heat Transfer and Insulation MCQs with Answers
Which method of heat transfer occurs through direct contact between objects? a) Conduction b) Convection c) Radiation d) Reflection Answer:…
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