1481Every Day ScienceMedium
NASA’s ________ rover landed on Mars in February 2021.
APersistence
MCQs
Read every question, see the correct answer, and understand the explanation at your own pace. Study mode has no timer and no negative marking.
Correct answer
B. Perseverance
Explanation
Perseverance is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. Capillary Action
Explanation
Blotting paper absorbs liquids through capillary action, which is the movement of a liquid through a spongy material. Capillary action is caused by the forces of adhesion, cohesion, and surface tension.
Correct answer
D. Growth & repairing of tissues
Explanation
Vitamin C is needed for the growth and repair of tissues in all parts of your body. It is used to: Form an important protein used to make skin, tendons, ligaments, and blood vessels. Heal wounds and form scar tissue.
Correct answer
A. Electromagnetic radio wave frequencies
Explanation
Electromagnetic radio wave frequencies is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. sea foods
Explanation
sea foods is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. 1 g/cm 3
Explanation
1 g/cm 3 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. Fastest
Explanation
Fastest is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. Red
Explanation
Red is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. sublimation
Explanation
sublimation is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. fresh vegetables and fruits
Explanation
fresh vegetables and fruits is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.