General MCQs

Correct Answer: B

Sound travels in air at an average speed of nearly 755 miles per hour. The stated result follows from the relevant physical relationship between force, matter, motion, or energy.

Correct Answer: C

Sound travels Fastest in solid materials then liquid. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: C

Sound waves are Longitudinal waves. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: A

Speed of object in one direction is called Velocity. The stated result follows from the relevant physical relationship between force, matter, motion, or energy.

Correct Answer: C

Speed of sound in air is 1235 km/h. The stated result follows from the relevant physical relationship between force, matter, motion, or energy.

Correct Answer: C

Speed of sound in dry air at 20 °C is 343 m/s. The stated result follows from the relevant physical relationship between force, matter, motion, or energy.

Correct Answer: B

Speed of sound in water at 20 °C is 1474 m/s. The stated result follows from the relevant physical relationship between force, matter, motion, or energy.

Correct Answer: C

Spinal card controls all Reflex activities. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: A

Stars in the sky appear to twinkle due to a series of refractions. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.

Correct Answer: C

State of matter which has definite shape and volume is called Solid. The term is defined by the subject, process, or characteristic described in the question.

Correct Answer: A

Steam Turbine was introduce by C. A. Parson. Parson. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: D

Steering of a car involves: A pair of forces acting along the same line and in opposite direction. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: B

Stomach stores the Food. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: A

Stratosphere is present at an altitude between 15 km and 35 km. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: C

Stripes on each side of Grévy’s Zebra” is about 80+. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: A

Study of Aging” is called Gerontology. The term is defined by the subject, process, or characteristic described in the question.

Correct Answer: B

Study of culture is called: Anthropology. The term is defined by the subject, process, or characteristic described in the question.

Correct Answer: C

Study of current and past landscapes formation is known as Geo-morphology. The effect results from the movement of charge or the interaction of electric and magnetic fields.

Correct Answer: C

Study of energy production in living bodies is called Bioenergetics. The stated result follows from the relevant physical relationship between force, matter, motion, or energy.

Correct Answer: A

Study of fruit is called Pomology. The term is defined by the subject, process, or characteristic described in the question.