How many times sound travel faster than air:
A. 4 times
B. 2 times
C. 3 times
D. None of these
The ice berg dubbed A-76 in which sea:
A. Blatic sea
B. Cortez sea
C. Weddell sea
D. None of these
Full grown tree absorb annually how much CO2:
A. 50 pounds
B. 48 pounds
C. 52 pounds
D. None of these
Earthquake intensity measured by:
A. T-graph
B. Richter scale
C. Seismograph
D. None of these
Which protein factory for RNA:
A. Ribosomes
B. RNA
C. Chromosomes
D. None of these
Father of history of psychology:
A. Herodotus
B. Edward Gibbon
C. Wilhelm Wundt
D. None of these
Sea water contain chlorine and:
A. Phosphorus
B. Carbon
C. Iodine
D. None of these
Polio Vaccine was developed by:
A. Fleming
B. Jonas Salk
C. Lazlo Biro
D. None of these
Study of ancient writing system is called:
A. Penology
B. Paleography
C. Pathology
D. None of these
Highest number of death caused by:
A. Cancer
B. Heart disease
C. Asthma
D. None of these
Jabir bin Hayan was a famous Muslim:
A. Sociologist
B. Batonist
C. Chemist
D. None of these
A body of land that is surrounded by water on three sides is called?
A. Strait
B. Bay
C. Peninsula
D. Gulf
When a single month has two full moons, the second moon is called?
A. Super moon
B. Blue moon
C. Super blue moon
D. Red moon
Density of Milk is?
A. 1.024 g/cm3
B. 1.034 g/cm3
C. 1.044 g/cm3
D. 1.054 g/cm3
Density of Water is?
A. 897 kg/m³
B. 997 kg/m³
C. 1000 kg/m³
D. 1025 kg/m³
How many layers of Atmosphere?
A. 2
B. 3
C. 4
D. 5
Mass of Earth is?
A. 5.972 × 1024 kg.
B. 6.972 × 1024 kg
C. 7.972 × 1024 kg
D. 8.972 × 1024 kg
Which stone floats on water?
A. Pumice stone
B. Lime stone
C. Basalt stone
D. Quartzite stone
Echo is a of sound?
A. Reflection
B. Refraction
C. Interference
D. None
There is no connection of supernova explosion with?
A. Cosmic rays
B. Pulsars
C. The formation of heavy elements
D. Quasars
