GK/Everyday Science
Material for rain-proof coats and tents owe their water proof properties to_____________?
A.
Surface tention
B.
Viscosity
C.
Specific gravity
D.
Elasticity
What melted rock eventually become lava ?
A.
Iron
B.
Metals
C.
Magma
D.
Coal
How many rows and columns are in the modern Periodic table ?
A.
18 Columns and 7 Rows
B.
12 Columns and 8 Rows
C.
7 Columns and 18 Rows
D.
25 Columns and 15 Rows
What do you understand by disease "Insomia"?
A.
Colour blindnees
B.
Depression
C.
Hypertension
D.
Inability to sleep
Primary cosmic rays are composed largely of very fast _________?
A.
Protons
B.
Neutrons
C.
Electrons
D.
Gamma rays
Pressure is measured by_______________?
A.
Barometer
B.
Voltmeter
C.
Lactometer
D.
Ammeter
According to Einsteins general theory of relatively the universe :___________?
A.
Must be expanding
B.
Must be contracting
C.
Must be either expanding or contracting
D.
Must be neither expanding nor contracting
Density of water is _____________?
A.
897 kg / m3
B.
997 kg / m3
C.
1000 kg / m3
D.
1025 kg / m3
Moon is a ____________?
A.
Star
B.
Planet
C.
A & B
D.
Statelite
In 2013,Planck measured the age of the universe at ______________?
A.
13.82 billion years
B.
4.53 billion years
C.
4.6 billion years
D.
4.52 billion years
The melting point of ice is ______________?
A.
00C
B.
1000C
C.
40C
D.
Minus 40C
One Quintal is Equal to________________?
A.
70 kg
B.
80 kg
C.
90 kg
D.
100 kg
Vitamin C deficiency leads to:_____________?
A.
Scurvy
B.
Cold
C.
Cancer
D.
Rickets
In which layer of atmosphere does commercial aircrafts usually fly?
A.
Strastosphere
B.
Troposphere
C.
Mesosphere
D.
Thermospere
What is the effect of height increase over temperature ?
A.
Temperature increase
B.
Temperature decrease
C.
Remains constant
D.
None
Which element is used as moderator in nuclear reactor ?
A.
Light water
B.
Dense water
C.
Fresh water
D.
Heavy water
The strongest part(s) of a magnet is/are ______________?
A.
North pole
B.
South pole
C.
North and south pole
D.
Median of northand south pole
The gravitational pull at the lunar surface is __________of earth ?
A.
1/3
B.
1/4
C.
1/5
D.
1/6
Hailey's Comet is visible after every__________?
A.
84 years
B.
76 years
C.
1000 years
D.
365 years
Spring tides occurs on new moon and full moon days because on these days______________?
A.
Sun, Moon and earth are in a straight line
B.
Sun and earth are at right angles
C.
Sun and moon are right angles
D.
Earth and moon are at right angles
An example of an abiotic component _____________?
A.
Plants
B.
Soil
C.
Animals
D.
Bacteria
Siemens is the unit of _____________?
A.
Electrical Conductors
B.
Magnetic Conductors
C.
Electrical Capacitance
D.
Magnetic Capacitence
Fine organic or inorganic particles suspended in air is called __________?
A.
Particulate pollutant
B.
Gaseous pollutant
C.
Aeresol
D.
None of these
Acid deposition causes _____________?
A.
The green house effect to lessen
B.
Lakes and forests to die
C.
Acid indigestion in humans
D.
All the above are correct
Circadian Rhythm refers to_______________?
A.
Planetart movements
B.
Formation of galaxies
C.
Human body cycles
D.
Calisthenics