Everyday Science — All MCQs

Correct Answer: C

On passing through food stuff, X-ray can kill the Bacteria. The result follows from how light is reflected, refracted, focused, or distributed across the electromagnetic spectrum.

Correct Answer: A

On which disease did Robert Koch work: Tuberculosis. The named agent or condition produces the characteristic biological changes associated with the disease.

Correct Answer: C

Oncology is the Study of Cancer. The term is defined by the subject, process, or characteristic described in the question.

Correct Answer: C

One Astronomical unit is equal to how: 150 million. This value follows from the standard definition or accepted conversion used for the quantity.

Correct Answer: B

One gram of carbohydrates give energy of the amount: 4.1 K Calories. The stated result follows from the relevant physical relationship between force, matter, motion, or energy.

Correct Answer: C

One Gross is equal to 12 Dozen. This value follows from the standard definition or accepted conversion used for the quantity.

Correct Answer: C

One Joule is equal to 107 ergs. This value follows from the standard definition or accepted conversion used for the quantity.

Correct Answer: A

One mega ohm resistance is equal to 106 ohm. This value follows from the standard definition or accepted conversion used for the quantity.

Correct Answer: A

Kenya is one of the countries crossed by the Equator. The 0° latitude line passes through the country in East Africa.

Correct Answer: B

One of the following countries produces maximum energy from atomic reactors: USA. The stated result follows from the relevant physical relationship between force, matter, motion, or energy.

Correct Answer: D

Vitamins B and C are water-soluble, whereas vitamins A, D, and K are fat-soluble. Therefore none of the listed vitamins is water-soluble.

Correct Answer: B

One of the following ways of expressing the concentration of a solution does not depend on temperature. It is Molality. It isMolality. The stated result follows from the relevant physical relationship between force, matter, motion, or energy.

Correct Answer: B

One of the main function of the earth’s ozone layer is to: Filter out ultraviolet rays. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.

Correct Answer: A

One of these scientists formulated basic laws of Geometry: Pythagorus. The formula identifies the elements present and the number of atoms of each element in one molecule or formula unit.

Correct Answer: D

One Quintal is Equal to 100 kg. This value follows from the standard definition or accepted conversion used for the quantity.

Correct Answer: A

One Torr is equivalent to how many mm of Mercury: 1 mm. This value follows from the standard definition or accepted conversion used for the quantity.

Correct Answer: D

Only male frog produce croacking sound because Female frog have no larynx. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: C

Only object of earth can be seen from Moon What it is Wall of China. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.

Correct Answer: C

Only planet whose day is longer than its year is Venus. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.

Correct Answer: A

Optic fibers are mainly used for which of the following: Communication. Its design and operating principle allow it to perform the stated function.