Every Day Science MCQs with Explanations

Explanation

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

Explanation

Telecommunications satellites are usually placed in geostationary Earth orbit (GEO). GEO is a circular orbit 35 786 kilometres above Earth’s equator and follows the direction of Earth’s rotation.

Explanation

all individuals having same phenotype is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Explanation

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

Explanation

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

Explanation

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

Explanation

The formation of rainbow involves all three phenomenon: Refraction, dispersion, and total internal reflection. The sunlight shines on a water droplet. As the light passes into the raindrop the light bends, or refracts. Due to slow down of light, white light gets dispersed into seven colours. Then total internal reflection happens on the other end of the drop.

Explanation

used to measure the depth of water or the length of nautical rope or cable. A fathom is six feet, or 1.8288 meters.

Explanation

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