Kitab-o-qalam

Q: Which is the largest organ in the human body?

A) Liver

B) Heart

C) Skin

D) Kidneys

Q: Medulla oblongata is a part of human _____________?

A) Heat

B) Brain

C) Liver

D) Sex organ

Q: When a person enters a dark room from bright light he is not able to see clearly for a little while because the?

A) Eye is unable to adjust itself immediately

B) Retina becomes insensitive momentarily

C) Iris is unable to dilate the pupil immediately

D) Distance between the lens and retina take time to adjust

Q: The Green house Effect is caused by an excess of?

A) Carbon dioxide

B) Carbon monoxide

C) Carbon tetrachloride

D) None of above

Q: Scalding with steam is more severe than scalding by boiling water because___________?

A) Steam can penetrate the skin

B) Steam is at a higher temperature

C) Steam contains more energy than boiling water

D) Steam is at a higher pressure

Q: An instrument to detect the purity of milk is______________?

A) Lactometer

B) Hygrometer

C) Manometer

D) Sonometer

Q: The atmosphere of moon consists of___________?

A) 90% Hydrogen , 10% Nitrogen

B) 80% Nitrogen,20% Hydrogen

C) 60% Nitroegn,40%inert gases

D) None

Q: One of these scientists formulated basic laws of Geometry ?

A) Pythagoras

B) Archimedes

C) Aristotle

D) None

Q: Vacuum tubes have replaced by ____________?

A) Conductors

B) Diodes

C) Transistors

D) None of these

Q: The shape of external ear is due to _______________?

A) Elastic cartilage

B) Fibrocartilage

C) Articular cartilage

D) none

Q: When water is filled in a bottle and is allowed to freeze ,the bottle breaks because

A) Water expands on freezing

B) Bottle contracts at freezing point

C) temperature outside the bottle is than that inside the bottle

D) None of above

Q: ____________________are positively (+) charged particles?

A) Neutrons

B) Electrons

C) Protons

D) None of These

Q: 2017 Noble Prize Currently Awarded in Physics is for _________________?

A) Far Observation of Gravitational Waves

B) Far Observation of Gravitational Weight

C) First Observation of Gravitational Waves

D) Far Objectively of Gravitational Waves

Q: The speed of sound in air at sea level is approximately___________?

A) 300 meter per second

B) 320 meter per second

C) 340 meter per second

D) 370 meter per second

Q: Deficiency of Vitamin B1 is causes _____________?

A) Rickets

B) Bone infection

C) Beriberi

D) Myopia

Q: What is the breathing rate of human being body ?

A) 15-11 minutes

B) 16-20 minutes

C) 25-26 minutes

D) 32-35 minutes

Q: If the length of a heater coil is reduced but 10% of its original length, then power consumed by heater will?

A) Increase over 10%

B) Decrease by 10%

C) Decrease by 0.5%

D) Increase by 0.5%

Q: The common refrigerant used in domestic Refrigerator is____________?

A) Neon

B) Spirit

C) Freon/Ammonia

D) Methane

Q: PSR J0108-1431 is the closet known______________to Earth?

A) Black hole

B) Red giant

C) Quasar

D) Pulsar

Q: Oranges are rich source of_____________?

A) Carbohydrates

B) Fats

C) Proteins

D) Vitamins

Q: Some substances are good conductor of electricity in both the solid and liquid states .These substances are generally _____________________?

A) ionic substances

B) Metallic substances

C) Molecular solids

D) covalent network solids

Q: Which of the following has the highest energy?

A) gamma rays

B) x-rays

C) Ultraviolet radiation

D) radio waves

Q: Approximately ,how many times each day do our heart valves open and close normally?

A) 10000

B) 1,00,000

C) 1,50,000

D) 2,00,000

Q: When a warm air is lifted off the surface in temperature depression it is called __________________?

A) An occlusion

B) A cold front

C) An anticyclone

D) A warm front

Q: The strength of wave action depends on all these EXCEPT:

A) Currents in the sea

B) Wind strength

C) Depth of coastal water

D) Height of waves

Q: Cow milk is a rich source of ___________________?

A) Vitamin C

B) Vitamin B

C) Vitamin A

D) Vitamin K

Q: An element that does not occur in nature but can be produced arterially is_______________?

A) Plutonium

B) Uranium

C) Radium

D) Thorium

Q: Which one of the following can be synthesized by liver ______________?

A) Vitamin B6

B) Vitamin B12

C) Vitamin K

D) Vitamin E

Q: Average salinity or ratio of salt as per kilogram of water of ocean is __________________?

A) 35 grams

B) 55 grams

C) 32 grams

D) 42 grams

Q: Big Bang theory explains____________?

A) Origin of Universe

B) Origin of Sun

C) Laws of physics

D) None of above

Q: Bromine is a _________________?

A) black solid

B) red brown liquid

C) colourless gas

D) highly inflammable gas

Q: How does smoking cigarettes impact the red blood cells?

A) Decreases their ability to congeal

B) Decreases their ability to carry oxygen

C) Decreases their ability to reach their typical life duration

D) Decreases their ability to cleanse wounds

Q: The blueness of the sky is mainly due to_______________?

A) The scattering of sunlight by air molecules

B) The presence of water vapour

C) Absorption of blue light by the air

D) Emission of blue light by the atmosphere

Q: The earth's atmosphere is divided into layers based on the vertical profile of ________________?

A) Air pressure

B) Air temperature

C) Air density

D) Wind speed

Q: The outermost layer of the skin is the___________________?

A) endodermis

B) dermis

C) epidermis

D) hypodermis

Q: The phases of the moon are partially the result of the _________________?

A) Changes in the shape of the moon

B) Revolution of moon around the earth

C) Variations in the moon's gravitation

D) Variations in the speed of rotation of the moon

Q: Who was the first to measure the earth's radius

A) Galileo

B) Copernicus

C) Ptolemy

D) Eratosthenes

Q: Central Colour of Rainbow is _________________?

A) Blue

B) Green

C) Red

D) indigo

Q: Who was discovered Gamma rays ?

A) Alfred Marshall

B) Paul Villard

C) Bohar

D) Jabar bin Hayan

Q: The horizontal rows of the periodic table are called _______________?

A) Groups

B) Periods

C) Sets

D) Matrices

Q: How long does the earth take cover 1degree longitude ?

A) 2 Minutes

B) 3 Minutes

C) 4 minutes

D) 5 minutes

Q: Japan is called 'land of the rising sun 'because

A) Sun rises there as soon as it sets

B) Sun always remains in the eastern past of the sky throughout the day in japan

C) Japan being the Eastern most country in the world, it has the earliest sunrise

D) The rays of the sun get reflected from the waters of the sea and make the sunrise beautiful in Japan

Q: Approximate age of earth is___________?

A) 4.14 billion years

B) 4.64 billion years

C) 4.54 billion years

D) 4.34 billion years

Q: Which of the following is not a water soluble Vitamin ?

A) Tocopherol

B) Pyridoxine

C) Pantothenic

D) Niacin

Q: The distance b/w Earth and Moon is _______________?

A) 3,50,000km

B) 3,60,100km

C) 3,72,000km

D) 3,84,000km

Q: One joule is equal to _____________________?

A) 105 egrs

B) 103 egrs

C) 107 egrs

D) 1011 egrs

Q: Dissolved oxygen (DO) in water should be ?

A) 400 to 800 ppm

B) 4000 to 8000 ppm

C) 0.4 to 0.5 ppm

D) 4 to 5 ppm

Q: The study of fish is known as ___________________?

A) Entomology

B) Ichthyology

C) Ecology

D) None of these

Q: A dolphin perceives its environment by the sense of _______________________?

A) Sight

B) Sound

C) Both of these

D) None of these

Q: Telephone was invented by ________________?

A) Vint Cerf

B) Charles babbage

C) Edison

D) Alexander Graham Bell

Multiple Choice Questions

Everyday Science

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