Everyday Science — All MCQs

Correct Answer: B

Vitamin C is essential for Growth & repairing of tissues. Vitamins support specific metabolic and physiological functions, and their properties determine their sources, solubility, and deficiency effects.

Correct Answer: C

Vitamin C is found in Fruits and Vegetable s. Vitamins support specific metabolic and physiological functions, and their properties determine their sources, solubility, and deficiency effects.

Correct Answer: B

Vitamin D is chemically know as Calciferol. Vitamins support specific metabolic and physiological functions, and their properties determine their sources, solubility, and deficiency effects.

Correct Answer: C

Vitamin E reduces the requirement of Selenium. Vitamins support specific metabolic and physiological functions, and their properties determine their sources, solubility, and deficiency effects.

Correct Answer: C

Vitamins A, D, E & Vitamin K are fat soluble. Vitamins support specific metabolic and physiological functions, and their properties determine their sources, solubility, and deficiency effects.

Correct Answer: D

Vitamins were discovered by Casimir Funk. Vitamins support specific metabolic and physiological functions, and their properties determine their sources, solubility, and deficiency effects.

Correct Answer: D

Volcanoes are usually located on All of these. Each listed statement describes a valid part of the same concept, so they apply together.

Correct Answer: C

Volcanoes can also be caused by Mantle Plumes so called ‘hot spots’. The named agent or condition produces the characteristic biological changes associated with the disease.

Correct Answer: C

Washing machine is working on the principle of: Centrifugatio n. Its design and operating principle allow it to perform the stated function.

Correct Answer: C

Water covers 71% of the Earth’s surface. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.

Correct Answer: D

Water has been discovered on which potentially habitable super-Earth: K2-18b. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.

Correct Answer: B

Water has high density and minimum volume at 4°C. The stated result follows from the relevant physical relationship between force, matter, motion, or energy.

Correct Answer: B

Water has maximum density at 4°C. The stated result follows from the relevant physical relationship between force, matter, motion, or energy.

Correct Answer: C

Water is 50 times more viscous than Gases. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: C

Water is a good solvent of ionic salts because: It has a high dipole moment. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: B

Water is a highly effective coolant for a car engine because Water has very high specific heat capacity. This is based on the organism’s established anatomy, behavior, or biological classification.

Correct Answer: B

Water is a universal solvent for what reactions: Biochemical. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: C

Water is heated in a kettle. The inside water is heated by convection. A person sitting near the fire receives heat by Radiation. The inside water is heated by convection. A person sitting near the fire receives heat by Radiation. The stated result follows from the relevant physical relationship between force, matter, motion, or energy.

Correct Answer: A

Water present in watermelon: 92%. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: B

Water soluble Vitamins are B & C vitamins. Vitamins support specific metabolic and physiological functions, and their properties determine their sources, solubility, and deficiency effects.