When a ray of sunlight enters a dark room , its straight path become visible because of dust particles hanging in the air. It is because light is _________...?
(A) Visible
(B) Transparent
(C) Invisible
(D) opaque
✅ Correct Answer:Visible
Comments
When a ray of sunlight enters a dark room , its straight path become visible because of dust particles hanging in the air. It is because light is _________...?
The instrument which i specially design for recording earth quake wave is called seismograph which measure earth quake waves on a ____________...?
(A) Diatonic scale
(B) Fahrenheit Scale
(C) Richter scale
(D) Celsius Scale
✅ Correct Answer:Richter scale
Comments
The instrument which i specially design for recording earth quake wave is called seismograph which measure earth quake waves on a ____________...?
The atmosphere near the earth’s surface is “heated from below.” Which of the following does not significantly contribute to this heating _____________________...?
(A) Conduction of heat upward from a hot surface
(B) Convection from a hot surface
(C) Absorption of infrared energy that has been radiated from the surface
(D) Heat energy from the earth’s interior
✅ Correct Answer:Heat energy from the earth’s interior
Comments
The atmosphere near the earth’s surface is “heated from below.” Which of the following does not significantly contribute to this heating _____________________...?
The extremely cold temperatures in the polar region of moon mean that it can act as a kind of __________ where things do not undergo much change....?
(A) Time capsule
(B) Light capsule
(C) Meta capsule
(D) Natural capsule
✅ Correct Answer:Time capsule
Comments
The extremely cold temperatures in the polar region of moon mean that it can act as a kind of __________ where things do not undergo much change....?