One fathom is equal to
6 feet
6 metres
60 cms
60 feet
Correct Answer :
A. 6 feet
Related Questions
The fastest-running terrestrial animal is
lion
man
jaguar
cheetah
In a certain electronic circuit the output is positive if input 1 is positive and input 2 is zero. If both inputs are positive the output is zero. This is
an AND circuit
an OR circuit
a high-pass filter
a NOR circuit
Which of the following characters is not shown by hydrogen
It burns in air to form water
It supports combustion
It readily combines with fluorine and chlorine
It combines with almost all metals forming hydrides
Quartz crystals normally used in quartz clocks etc. is chemically
A mixture of B and C
Silicon dioxide
Germenium dioxide
Sodium Silicate
In an atomic nucleus, neutrons and protons are held together by
Magnetic forces
Gravitational forces
Coulombic forces
Exchange forces
The property of a substance to absorb moisture from the air on exposure is called
Desiccation
Efflorescence
Deliquescene
Osmosis
Which of the following elements is obtained from sea weeds ?
Argon
Vanadium
Iodine
Sulphur
The colour of Emerald is
Deep Green
Violet
Prussian Blue
Yellow
The oxide of Nitrogen used in medicine as anaesthetic is
Nitric oxide
Nitrogen dioxide
Nitrogen pentoxide
Nitrous oxide
Which of the following parts of the sun is easily visible only during a total solar eclipse?
core
photosphere
sunspots
corona
Earth's seasons are caused by which of the following?
The varying amount of sunspot activity
The tilt of the earth's rotation relative to the ecliptic as earth revolves around the sun
The earth's orbit around the sun as an exlipse rather than a circle
The rotation of during a 24-hour day
The metallic constituents of hard water are
Calcium, magnesium and iron
Magnesium, Calcium and tin
Magnesium, tin and iron
Iron, tin and calcium
Which of the following elements is a metal
S
Ga
Se
I
Permanent hardness of water, due to sulphates of the metal, can be destroyed by the use of
Sulphonates
Zeolites
Nitrates
None of these
When a gas is turned into a liquid, the process is called
evaporation
condensation
sublimation
deposition
The accumulation of stress along the boundaries of lithospheric plates results in which of the following?
Earthquakes
Magnetic reversals
Hurricanses
Increased deposition of deep-sea sediments
Which of the following items will be attracted to the north pole of a permanent magnet by a magnet force?
A piece of iron that is not a permanent magnet
The north pole of another permanent magnet
A positively charged glass rod
A negatively charged rubber rod
The removal of top soil by water or wind is called
Soil erosion
Soil wash
Silting of soil
Soil creep
Which of the following elements is non-radioactive?
Uranium
Plutonium
Thorium
Zirconium
Permanent hardness of water can be removed by adding
Potassium Permanganate
Bleaching Powder
Chlorine
Washing Soda
The recent atomic weight scale is based on
1H1
1H2
6C12
8O16
One fathom is equal to
6 feet
6 metres
60 cms
60 feet
The location and energy of an electron in an atom can be specified by
Atomic number
Atomic mass
Quantum numbers
None of these
Which of the following is in liquid form at room temperature ?
Sodium
Cerium
Francium
Lithium
The Panda belongs to the same family as that of
Cat
Bear
Rabbit
Dog
The solar eclipse occurs when
the sun comes in between the moon and the earth
the moon comes in between the sun and the earth
the earth comes in the between the sun and the moon
None of the above
What is the unit for measuring the pitch or frequency of sound ?
Coulomb
Hum
Cycles
Decible
Polythene is industrially prepared by the polymerisation of
styrene
methane
ethylene
acetylene
The most important ore of Aluminium is
Calamine
Calcite
Galena
Bauxite
The hardest substance available on earth is
Platinum
Quartz
gold
Diamond