General Science Gk Objective Questions Series #55 Ques=(2701-2750) | Hindigk50k

General Science Gk Objective Questions Series #55 Ques=(2701-2750)

General Science Gk Objective Questions Series #55 Ques=(2701-2750)  Top 50 General Science Question and Answer on www.hindigk50k.com, General Science Gk  for SSC, BANKS, LIC,HSSC Exams like SSC CGL, SSC CHSL, BANK PO, BANK CLERK, LIC AO, haryana police, gram sachiv, clerk, general science questions for ssc canal patwari, HPSC etc. General Science General Knowledge general science pdf ebook  General Science General Knowledge Questions . Lets start learn.

General Science Gk Objective Questions Series #55 Ques=(2701-2750)

Question 101 : Which of the gas is not known as green house gas?
1. Methane
2. Nitrous oxide
3. Carbon dioxide
4. Hydrogen

Question 102 : Nautical mile is a unit of distance used in
1. navigation
2. road mile
3. astronomy
4. measuring the boundaries of a nation

Question 103 : Epoxy resins are used as
1. detergents
2. insecticides
3. adhesives
4. moth repellents

Question 104 : Paper is manufactured by
1. Wood and resin
2. Wood[comma] sodium and bleaching powder
3. Wood[comma] calcium[comma] hydrogen sulphite and resin
4. Wood and bleaching powder

Question 105 : Permanent hardness of water can be removed by adding
1. chlorine
2. washing soda
3. potassium permanganate
4. bleaching powder

Question 106 : One Joule is equal to
1. 105 ergs
2. 103 ergs
3. 107 ergs
4. 1011 ergs

Question 107 : Isotopes are separated by
1. crystallisation
2. sublimation
3. distillation
4. filtration

Question 108 : Rayon is chemically
1. cellulose
2. pectin
3. glucose
4. amylase

Question 109 : When an iron nail gets rusted, iron oxide is formed
1. without any change in the weight of the nail
2. with decrease in the weight of the nail
3. with increase in the weight of the nail
4. without any change in colour or weight of the nail

Question 110 : Which of the following is not an isotope of hydrogen?
1. Tritium
2. Deuterium
3. Protium
4. Yttrium

Question 111 : Heavy water is
1. deuterium oxide
2. PH7
3. rain water
4. tritium oxide

Question 112 : Decibel is the unit for
1. speed of light
2. radio wave frequency
3. intensity of sound
4. intensity of heat

Question 113 : The property of a substance to absorb moisture from the air on exposure is called
1. osmosis
2. deliquescence
3. efflorescence
4. desiccation

Question 114 : Which of the following has a least penetrating power?
1. All have same penetrating power
2. Beta Particles
3. Alpha particles
4. Gamma rays

Question 115 : The wavelength of X-rays is of the order of
1. 10 micron
2. 1 angstrom
3. 1 cm
4. 1 m

Question 116 : Marsh gas is
1. nitrogen
2. ethane
3. methane
4. hydrogen

Question 117 : Optic fibres are mainly used for which of the following?
1. Musical instruments
2. Food industry
3. Weaving
4. Communication

Question 118 : The two elements that are frequently used for making transistors are
1. boron and aluminium
2. silicon and germanium
3. iridium and tungsten
4. niobium and columbium

Question 119 : Bell metal is an alloy of
1. nickel and copper
2. zinc and copper
3. brass and nickel
4. tin and copper

Question 120 : In which of the following activities silicon carbide is used?
1. Making cement and glass
2. Disinfecting water of ponds
3. cutting very hard substances
4. Making casts for statues

Question 121 : Sodium metal is kept under
1. petrol
2. alcohol
3. water
4. kerosene

Question 122 : The filament of an electric bulb is made of
1. tungsten
2. nichrome
3. graphite
4. iron

Question 123 : Production of chlorofluorocarbons (CFC) gas which is proposed to be banned in India, is used in which of the following domestic products?
1. Television
2. Refrigerator
3. Tube light
4. Cooking gas

Question 124 : Total number of chromosome per cell in human body
1. 46
2. 22
3. 20
4. 36

Question 125 : Which one is first surface to surface missile in India
1. Akash
2. Trishul
3. Nag
4. Prithvi

Question 126 : Deficiency disease Scurvy is caused by the lack of
1. Vitamin A
2. Vitamin B
3. Vitamin C
4. Vitamin K

Question 127 : Which one is the nearest planet to the earth
1. Saturn
2. Venus
3. Mars
4. Jupiter

Question 128 : Which gas is used for flying balloons
1. Nitrogen
2. Oxygen
3. Helium
4. None of the above

Question 129 : Where the headquater of NASA is located
1. Los Angeles
2. NewYork
3. Washington
4. Dallas

Question 130 : Which one is a water soluble vitamin
1. Vitamin A
2. Vitamin C
3. Vitamin D
4. None of the above

Question 131 : The smallest and functional unit of kidney is known as
1. Granulocyte
2. Nephron
3. Neuron
4. Granule

Question 132 : Small pox is caused by
1. Virus
2. Bacteria
3. Fungus
4. None of the above

Question 133 : Who is the first space tourist
1. Dennis Tito
2. Richard Garriot
3. Jake Garn
4. None of the above

Question 134 : Who is the first female commander of a space shuttle
1. Kalpana Chawla
2. Eileen Collins
3. Sunita Williams
4. Barbara Morgan

Question 135 : Who is the first woman in space
1. Valentina Tereshkova
2. Sally Ride
3. Kathryn C. Thornton
4. Judith Resnik

Question 136 : In which year Neil Armstrong first landed on the moon
1. 1965
2. 1967
3. 1968
4. 1969

Question 137 : What is the name of the spaceflight that carried Neil Armstrong to the moon
1. Apollo-5
2. Apollo-10
3. Apollo-11
4. Apollo-203

Question 138 : Halley’s Comet was last appeared on the year
1. 1972
2. 1975
3. 1982
4. 1986

Question 139 : Which one is the closest start to our solar system
1. Barnard’s Star
2. Ross 154
3. Proxima Centauri
4. Sirius A and B

Question 140 : Which one is the smallest planet in our solar system
1. Mercury
2. Uranus
3. Neptune
4. Saturn

Question 141 : Which one is the hottest planet in our solar system
1. Mercury
2. Venus
3. Mars
4. Saturn

Question 142 : Which one is the largest natural moon in our solar system
1. Callisto
2. Europa
3. Ganymede
4. Amalthea

Question 143 : Which one is the biggest planet in our solar system
1. Earth
2. Jupiter
3. Saturn
4. Mercury

Question 144 : Who first distinguished the main blood groups in human body
1. Simon Flexner
2. Alexander S. Wiener
3. Paul Ehrlich
4. Karl Landsteiner

Question 145 : Who is known as the father of biology
1. Archimedes
2. Aristotle
3. Vesalius
4. Gustav Fechner

Question 146 : What is the SI unit for pressure
1. Pascal
2. Farad
3. Ohm
4. Joule

Question 147 : The hardest substance available in the world is
1. Platinum
2. Gold
3. Diamond
4. Iron

Question 148 : Total number of chambers in a human heart
1. 1
2. 3
3. 4
4. 2

Question 149 : Which vitamin is produced by the sunlight
1. Vitamin A
2. Vitamin B
3. Vitamin C
4. Vitamin D

Question 150 : What is the SI unit of electric current
1. Volt
2. Watt
3. Ampere
4. Ohm

General Science Gk Objective Questions Series #55 Ques=(2701-2750) 

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