Every Day Science MCQs with Explanations

Explanation

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

Explanation

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

Explanation

Doppler effect in which an object appears bluer when it is moving towards the observer or observer is moving towards the object. is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Explanation

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

Explanation

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

Explanation

Heliox is a mixture of oxygen and helium and is often used in the deep phase of a commercial deep dive to eliminate nitrogen narcosis. Heliair is a form of trimix that is easily blended from helium and air without using pure oxygen. It always has a 21:79 ratio of oxygen to nitrogen; the balance of the mix is helium.

Explanation

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

Explanation

Dark matter is detected through its gravitational effects on visible matter is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Explanation

Remember that polar solvents (such as water) have relatively high dipole moments. The negatively-charged ends of polar solvent molecules can orient themselves around (and vice-versa for).