Every Day Science MCQs with Explanations

Explanation

Bacteria is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Explanation

9.80 m/s² is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Explanation

MONOATOMIC MOLECULE: Any element having only single atom is known as Mono atomic molecule. Ex ;- All the noble gases such as helium, neon, argon etc.

Explanation

Periscope is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Explanation

The top of the mesosphere, called the mesopause, is the coldest part of Earth’s atmosphere. Temperatures in the upper mesosphere fall as low as −101 °C (172 K; −150 °F), varying according to latitude and season.

Explanation

Dilute acetic acid is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Explanation

Lead is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Explanation

Hepatology is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Explanation

Slightly decreases is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Explanation

Democritus was a Greek philosopher who was the first person to use the term atom (atomos: meaning indivisible). He thought that if you take a piece of matter and divide it and continue to divide it you will eventually come to a point where you could not divide it any more.