NASA unveils the new Moon suit, which is known formally as____________?
A. Exploration Extravehicular Mobility Unit (xEMU)
B. Spacesuit
C. Berkut
D. Non of these
A. Exploration Extravehicular Mobility Unit (xEMU)
B. Spacesuit
C. Berkut
D. Non of these
which of the following planets is known as “morning star”?
A. Mercury
B. VENUS
C. Mars
D. Saturn
Venus is known as “The Morning Star and Evening Star”. One of the nicknames of Venus is “the Morning Star”. It’s also known as the Evening Star. Of course, Venus isn’t a star at all, but a planet.
A. Anthropology
B. Cultural Anthropology
C. Biological Anthropology
D. None of these
		A. Mercury
B. Venus
C. Uranus 
D. Saturn
The Red Planet, Uranus is called “Lopsided planet”
		A. Graphite
B. Silica
C. Diamond
D. Iron oxide
Graphite is best suited for lubrication in air. It is a mineral made of loosely bonded sheets of carbon atoms, giving it a slippery texture that makes it a very effective lubricant.
What is the main component of bones and teeth?
		A. Calcium carbonate
B. Calcium phosphate
C. Calcium sulphate
D. Calcium nitrate