Which is the outermost planet in the solar system?
Which is the outermost planet in the solar system?
A. Mercury
B. Pluto
C. Neptune
D. Uranus
A. Mercury
B. Pluto
C. Neptune
D. Uranus
A. convex lens
B. concave lens
C. condenser lens
D. none of these
Which is the largest organ in the human body?
A. Liver
B. Heart
C. Skin
D. Kidney
A. Oxygen
B. Hydrogen
C. Carbon Dioxide
D. Silicon
Oxygen is the most abundant element in the earth’s crust and silicon is next.
A. water
B. salts
C. minerals
D. glucose
Materials for rain-proof coats and tents owe their water proof properties to________?
A. Surface tension
B. Viscosity
C. Specific gravity
D. Elasticity
A. Entomology
B. Ichthyology
C. Ecology
D. None of these