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Which river foams the Grand Canyon in the United States?
- Mississippi
- Hudson
- Colorado
- Columbi
Which of the following is the largest unit of storage?
- MB
- KB
- TB
- GB
- None of these
the deficiency of Anemia is caused by
- Iron
- Zinc
- Calcium
- Sodium
Renin is found in?
- month
- stomach
- liver
- kidney
the sun appears red at sunrise and sunset while it appears white at noon because?
- Of refraction
- It is cooler at sunrise and at sunset
- Of Scattering of light due to dust particles and air molecules.
- none of these
Funnel-shaped clouds with violent whirlwinds are named?
- Tsunami
- Stratus
- Tornado
- Cirrus
A lake starts freezing because of the cold atmosphere. It will first freeze
- At the bottom
- ln the middle pan
- At the top surface
- Uniformly throughout the water body
Retina in the eyes acts as a____ in the camera.
- Film
- Lens
- Shutter
- None of these
Bats can also fly in the dark because they are capable of taking the help of ______?
- Ultraviolet Waves
- Ultrasonic Waves
- Electromagnetic Waves
- none of these
Humidity in the air was measured by _____?
- Barometer
- Hygrometer
- Both
- None
Most of the weather phenomena take place in which of the following layers of the atmosphere?
- Mesosphere
- Ionosphere
- Stratosphere
- Troposphere
Indus river end at?
- Sutlej
- Chenab
- Arabian sea
- Indian ocean
At which place on earth days and nights are always of equal lentgth?
- Poles
- Prime Meridians
- Equator
- No Where
What was the important event in the month of 13th Nabvi?
- Miraj
- Hijrat e Habsha
- Hijrat e Madina
- All
Dong is the currency of which country ____?
- China
- Spain
- Argentina
- Vietnam