Every Day Science MCQs with Explanations

Explanation

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

Explanation

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

Explanation

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

Explanation

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

Explanation

Ammonia is industrially prepared by the Haber process, a chemical method that uses nitrogen gas and hydrogen gas to synthesize ammonia. One nitrogen gas molecule reacts with three hydrogen gas molecules over finely divided iron as a catalyst to produce two ammonia molecules.

Explanation

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

Explanation

The faster water runs from the watershed into the river, the higher a flood will be. … Deforestation plays several roles in the flooding equation because trees prevent sediment runoff and forests hold and use more water than farms or grasslands.

Explanation

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

Explanation

A wattmeter is an electrical instrument which is used to measure the electric power (in watts) of any electrical circuit. Voltmeter – is used to measure electric potential difference between two points, Wavemeter – is used to measure the wavelength of a radiowave, Viscometer – is used measure viscosity of liquid.

Explanation

vitamin B-7 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.