If you stand at the center of a circular track and watch athletes run around it, their distance from you remains the same while running, that means they are at rest.
When the moon comes in between the sun and the earth in a straight line, then a solar eclipse is formed. This formation of a solar eclipse is based on the concept of the ____.
A) formation of a shadow of the earth on the moon
B) reflection of light by the moon
C) formation of a shadow of the moon on the earth
D) reflection of light by the earth
A bulb does not glow when a/an ____ is used in the place of a switch.
A) iron nail
Maximum iron filings stick in the middle of a bar magnet when it is brought near them.
Which of the following fibres are obtained from the fleece of animals?
Materials that cannot be easily compressed are called ____ materials.
The technique that separates a liquid from an insoluble solid by carefully pouring off the liquid is called ____.
Species adapt themselves in a very quick time.
____ on large scale should be practiced to avoid drought.
B) House construction
D) No - forestation
Which of the following is the odd one?