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Showing 921–940 of 1395

Q921.The quantity of matter in an object is its ____?

Easy
A Force
B Mass
C Weight
D None of these
Other PPSC

Correct Answer: B

The quantity of matter in an object is its Mass. This is based on the organism’s established anatomy, behavior, or biological classification.

Q922.The Quantity of matter present in an object is its ____?

Easy
A Density
B Weight
C Mass
D None of these
Other PPSC

Correct Answer: C

The Quantity of matter present in an object is its Mass. This is based on the organism’s established anatomy, behavior, or biological classification.

Q923.The radiant energy having lowest energy is?

Easy
A gamma rays
B UV rays
C visible light
D Radio waves
Other PPSC

Correct Answer: D

The radiant energy having lowest energy is Radio waves. The stated result follows from the relevant physical relationship between force, matter, motion, or energy.

Q924.The ratio of pure gold in 18 carat gold is ____?

Easy
A 0.5
B 0.9
C 0.8.5
D 0.75
Other PPSC

Correct Answer: D

The ratio of pure gold in 18 carat gold is 0.75. This description follows from the defining characteristics and established facts associated with the subject.

Q925.The rear view mirror of a motor vehicle is ____?

Easy
A Concave
B Plane
C Convex
D Biconcave
Other PPSC

Correct Answer: C

The rear view mirror of a motor vehicle is Convex. The effect results from the movement of charge or the interaction of electric and magnetic fields.

Q926.The Reason for a Swimming Pool to appear Less Deep than the actual depth is____?

Easy
A Refraction
B Light scattering
C Reflection
D Interference
Other PPSC

Correct Answer: A

The Reason for a Swimming Pool to appear Less Deep than the actual depth is Refraction. This description follows from the defining characteristics and established facts associated with the subject.

Q927.The repetition of property after a certain interval called ____?

Easy
A Electron efinity
B Atomic radius
C periodicity of property
D none of these
Other PPSC

Correct Answer: C

The repetition of properties at regular intervals is called periodicity. In the periodic table, similar properties recur because valence-electron configurations repeat systematically.

Q928.The respiratory problem common in smokers is____?

Easy
A tuberculosis
B Emphysema
C Asthma
D Cancer
Other PPSC

Correct Answer: B

The respiratory problem common in smokers is Emphysema. This description follows from the defining characteristics and established facts associated with the subject.

Q929.The Rising” of the evening star” indicates the direction of the____?

Easy
A South Pole
B East
C West
D North
Other PPSC

Correct Answer: C

The Rising” of the evening star” indicates the direction of the West. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.

Q930.The rocks formed out of layers of sediment bonded together are known as ____?

Easy
A Metamorphic rocks
B Sedimentary rocks
C Igneous rocks
D All of the above
Other PPSC

Correct Answer: B

The rocks formed out of layers of sediment bonded together are known as Sedimentary rocks. Its composition and chemical or physical behavior give it the stated classification or property.

Q931.The salinity of sea water is determined by the amount of common salt (Sodium Chloride) in ____ of sea water.

Easy
A 1 gram
B 10 grams
C 1 kg
D 10 kg
Other PPSC

Correct Answer: C

The salinity of sea water is determined by the amount of common salt (Sodium Chloride) in 1 kg of sea water. Its geographic position or physical characteristics account for the description given.

Q932.The science which deals with study of manners and customs of people is ?

Easy
A Ethnology
B Morphology
C Ethics
D Genetics
Other PPSC

Correct Answer: A

The science which deals with study of manners and customs of people is Ethnology. The term is defined by the subject, process, or characteristic described in the question.

Q933.The Scientific Study of Caves are know as ____ ?

Easy
A Haematology
B Speleology
C Oology
D Oneriology
Other PPSC

Correct Answer: B

The Scientific Study of Caves are know as Speleology. The term is defined by the subject, process, or characteristic described in the question.

Q934.The scientific study of fingerprints is called ____ ?

Easy
A Dactylography
B Dactylology
C Dactyliology
D Dialectology
Other PPSC

Correct Answer: A

The scientific study of fingerprints is called Dactylography. The term is defined by the subject, process, or characteristic described in the question.

Q935.The scientific study of insects is known as ____?

Easy
A Ichthyology
B Entomology
C Zoology
D Botany
Other PPSC

Correct Answer: B

The scientific study of insects is known as Entomology. The term is defined by the subject, process, or characteristic described in the question.

Q936.The scientific study of measurement is known as ____?

Easy
A Entomology
B Metrology
C Ichthyology
D Ecology
Other PPSC

Correct Answer: B

The scientific study of measurement is known as Metrology. This value follows from the standard definition or accepted conversion used for the quantity.

Q937.The scientific study of spiders is called ____ ?

Easy
A Arachnology
B Osteology
C Pomology
D None of these
Other PPSC

Correct Answer: A

The scientific study of spiders is called Arachnology. The term is defined by the subject, process, or characteristic described in the question.

Q938.The scientific study of teeth is called ____?

Easy
A Odontology
B Ornithology
C Orthoepy
D Pedagogy
Other PPSC

Correct Answer: A

The scientific study of teeth is called Odontology. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.

Q939.The Shape of earth is ____?

Easy
A Elliptical
B Oblate Spheroid
C Oval
D Spherical
Other PPSC

Correct Answer: B

The Shape of earth is Oblate Spheroid. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.

Q940.The shape of the external ear is due to____?

Easy
A Elastic cartilage
B Fibrocartilage
C Articular cartilage
D none
Other PPSC

Correct Answer: A

The shape of the external ear is due to Elastic cartilage. This description follows from the defining characteristics and established facts associated with the subject.