what are stars mainly made of ?
what are stars mainly made of ?
A. Balls of gass
B. Rock
C. Ice
D. Light
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Earth is divided into following three layers?
Earth is divided into following three layers?a. Crust, Mountains, Oceans
b. Crust, Mantle, Trenches
c. Trenches, Mountains, Core
d. Crust, Mantel, CoreWhich of the following is the largest planet?
Which of the following is the largest planet?
A. Neptune
B. Jupiter
C. Saturn
D. Marswho invented bulb?
who invented bulb?
A. Philips
B. Robert
C. Edison
D. WilliumWhich of the following is mainly used for light patrol engines ?
Which of the following is mainly used for light patrol engines ?A. Kerosene oil
B. Paraffin oil
C. Heavy Fuel oil
D. GasolineThe earth surface & crust constantly evolving due to ?
The earth surface & crust constantly evolving due to ?A. Rotary cycle
B. Normal cycle
C. Rock cycle
D. Change cycleThe study Of GLANDS is called?
The study Of GLANDS is called?
A. cardiology
B. None of these
C. Endocrinology
D. Entomology