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Showing 801–820 of 1395

Q801.The Beta particles are fast moving____?

Easy
A Protons
B Electrons
C Neutrons
D
Other PPSC

Correct Answer: B

The Beta particles are fast moving Electrons. This description follows from the defining characteristics and established facts associated with the subject.

Q802.The biggest species of the cat family is____?

Easy
A Tiger
B Lion
C Leopard
D
Other PPSC

Correct Answer: A

The biggest species of the cat family is Tiger. This description follows from the defining characteristics and established facts associated with the subject.

Q803.The blind spot is located at the ____ of the eye ?

Easy
A pupil
B vitreous humor
C aqueous humor
D optic disc
Other PPSC

Correct Answer: D

The blind spot is located at the optic disc of the eye. This description follows from the defining characteristics and established facts associated with the subject.

Q804.The blue colour of clear sky is due to____?

Easy
A Reflection of light
B Refraction of light
C Diffraction of light
D Dispersion of light
Other PPSC

Correct Answer: D

The blue colour of clear sky is due to Dispersion of light. This description follows from the defining characteristics and established facts associated with the subject.

Q805.The bodyguard of the Earth is ____ that save the Earth from many Comets and Asteroids.

Easy
A Mars
B Saturn
C Uranus
D Jupiter
Other PPSC

Correct Answer: D

The bodyguard of the Earth is Jupiter that save the Earth from many Comets and Asteroids. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.

Q806.The brain of human adult weighs about____?

Easy
A 1200 – 1300 gm
B 1600 – 2000 gm
C 500 – 800 gm
D 100 – 200 gm
Other PPSC

Correct Answer: A

The brain of human adult weighs about 1200 – 1300 gm. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.

Q807.The Breathing center of the body?

Easy
A Nose
B Air
C Lungs
D None of these
Other PPSC

Correct Answer: C

The Breathing center of the body: Lungs. This description follows from the defining characteristics and established facts associated with the subject.

Q808.The Chandrayaan-3 mission by the Indian Space Research Organisation (ISRO) was successfully lifted off from which Space Centre?

Easy
A Paresh Dhawan Space Centre
B Satish Dhawan Space Centre
C Ram Dhawan Space Centre
D Shiri Dhawan Space Centre
Other PPSC

Correct Answer: B

The Chandrayaan-3 mission by the Indian Space Research Organisation (ISRO) was successfully lifted off from which Space Centre: Satish Dhawan Space Centre. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.

Q809.The chemical used as a fixer in photography is____?

Easy
A Sodium sulphate
B Borax
C Sodium thiosulphate
D Ammonium sulphate
Other PPSC

Correct Answer: C

The chemical used as a fixer in photography is Sodium thiosulphate. Its composition and chemical or physical behavior give it the stated classification or property.

Q810.The chief ingredient of the mosquito repellent cream is derived from?

Easy
A Lemon
B Neem tree
C Rice bran
D Tulsi
Other PPSC

Correct Answer: B

The chief ingredient of the mosquito repellent cream is derived from: Neem tree. This description follows from the defining characteristics and established facts associated with the subject.

Q811.The color of a sedimentary rock is often mostly determined by____?

Easy
A Zinc
B Iron
C Calcium
D None of these
Other PPSC

Correct Answer: B

The color of a sedimentary rock is often mostly determined by Iron. Its composition and chemical or physical behavior give it the stated classification or property.

Q812.The common refrigerant used in domestic Refrigerator is____?

Easy
A Neon
B Spirit
C Freon/Ammonia
D Methane
Other PPSC

Correct Answer: C

The common refrigerant used in domestic Refrigerator is Freon/Ammonia. This is based on the organism’s established anatomy, behavior, or biological classification.

Q813.The Continent Antarctica lies at the____?

Easy
A North pole
B South pole
C middle of the earth
D Equator
Other PPSC

Correct Answer: B

The Continent Antarctica lies at the South pole. Its geographic position or physical characteristics account for the description given.

Q814.The contraction and expansion of the movement of the walls of the food pipe after entering the slightly digested food is known as ____ movement

Easy
A Gastric
B Diastolic
C Peristaltic
D Oscillatory
Other PPSC

Correct Answer: C

The contraction and expansion of the movement of the walls of the food pipe after entering the slightly digested food is known as Peristaltic movement. The result follows from how light is reflected, refracted, focused, or distributed across the electromagnetic spectrum.

Q815.The Cow’s Milk contains how much amount of water in terms of percentage?

Easy
A 60%
B 65%
C 72%
D 87%
Other PPSC

Correct Answer: D

The Cow’s Milk contains how much amount of water in terms of percentage: 87%. This value follows from the standard definition or accepted conversion used for the quantity.

Q816.The cracking sound heard when dry hair is combed with a hard rubber comb is due to____?

Easy
A The hair barging against the charged comb
B Small electric sparks
C The rubbing of the comb with the hair
D None of the above
Other PPSC

Correct Answer: B

The cracking sound heard when dry hair is combed with a hard rubber comb is due to Small electric sparks. This description follows from the defining characteristics and established facts associated with the subject.

Q817.The damage to the____nerve could result in the defect of the eye movement:

Easy
A Optic
B Trigeminal
C Abducens
D none
Other PPSC

Correct Answer: C

The damage to the Abducens nerve could result in the defect of the eye movement. This description follows from the defining characteristics and established facts associated with the subject.

Q818.The deepest place on earth is ____?

Easy
A Trench
B Mariana Trench
C Mangrove
D Groove
Other PPSC

Correct Answer: B

The deepest place on earth is Mariana Trench. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.

Q819.the delicate lungs are protected by a cage that is called ____?

Easy
A luvcage
B Ribcage
C both A & B
D None of these
Other PPSC

Correct Answer: B

The delicate lungs are protected by a cage that is called Ribcage. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.

Q820.The device used to convert Alternate Current into Direct Current is called?

Easy
A Anemometer
B Battery
C Galvanometer
D Rectifier
Other PPSC

Correct Answer: D

The device used to convert Alternate Current into Direct Current is called: Rectifier. The effect results from the movement of charge or the interaction of electric and magnetic fields.