Science MCQs
Practice multiple choice questions with instant feedback. Select an option to see if you're correct.
The maximum number of electrons L orbit possesses?
The average adult has a blood volume of about ___ litters.
How many proton and neutron are present in the nucleus of Tritium isotope?
The maximum number of electrons K orbit possesses?
How much percentage of water on the earth is freshwater?
Carbon dating is used for _____?
Colours of stars are due to their _____?
A light year is related to ____?
The Sun is a _______?
When light changes in direction when entering one transparent medium to another is known as?
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Practice Makes Perfect
Regular practice with MCQs can improve your test-taking speed and accuracy by up to 40%.
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MCQs engage active recall, which is 50% more effective for long-term memory than passive reading.