In our solar system, which planet is the last one or the outermost?
A. Neptune
B. Pluto
C. Mercury
D. Uranus
The Sun stands in which category?
A. Asteroid
B. Planet
C. Star
D. Meteor
Which is an insulator?
A. Graphite
B. Gold
C. Aluminum
D. All are conductors
At the lowest temperature, which one freezes in bulk time?
A. Seawater
B. Canal water
C. River water
D. Water in a lake
Which planet has a Great Spot on it?
A. Mars
B. Venus
C. Saturn
D. Jupiter
Which vitamin is obtained from carrots?
A. Vitamin C
B. Vitamin B
C. Vitamin A
D. Vitamin D
Is iodine obtained from?
A. Fresh vegetables and fruits
B. seeds
C. Green leafy vegetables
D. seafoods
Release of which substances cause acid rain?
A. Nitrogen oxide and Potassium Nitrate
B. Sulfur and Charcoal
C. Sulfur Dioxide and Potassium Nitrate
D. Sulfur Dioxide and Nitrogen Oxide
Max Planck discovered _________ and got the Nobel prize.
A. Proton
B. energy quanta
C. Electron
D. positron
Through which process can metals be converted to gold?
A. Artificial nuclear radioactivity
B. Beating
C . Heating
D. Chemical reaction
Does the charge have an SI unit of ______?
A. Ohm
B. Coulomb
C. Ampere
D. Volt
The blood volume in the average person is ______ liters.
A. 6
B. 5
C. 4
D. 7
Which fact is true about sound?
A. Sound cannot travel through liquid
B. Sound cannot travel through gases
C. Sound cannot travel through a vacuum
D. Sound cannot travel through solids
Which planet has the highest speed of revolution around the Sun?
A. Mars
B. Venus
C. Jupiter
D. Mercury
Which planet is called the bodyguard of Earth?
A. Uranus
B. Saturn
C. Mars
D. Jupiter
Which substance deficiency affects the loss of appetite and poor growth?
A. copper
B. iodine
C. zinc
D. iron
In the photosynthesis process, from which thing do the plants get oxygen?
A. minerals
B. salts
C. water
D. glucose
Which one is the fourth state of matter?
A. Vapors
B. Salts
C. Water
D. Plasma
Addison’s illness was the effect of deficiency in ____________?
A. Melanophore Stimulating Hormone
B. Luteinizing Hormone
C .Antidiuretics Hormone
D. Adrenocorticotrophic Hormone
Which one is the main function of the ozone layer?
A. Absorb pollution
B. Filter out ultraviolet rays
C. Prevent global warming
D. All of the above