What Prevents The EarthS Atmosphere From Drifting Away Into Space?
What Prevents The EarthS Atmosphere From Drifting Away Into Space?
Ecosystem | |
Gravity | |
Troposphere | |
Ozone Layer |
پاک اسٹڈی لائبریری اپنی خدمات کو بہتر کرنے کے لئے نئے سوفٹ وئیر انسٹال کررہی ہے ۔ اس لئے آئندہ کچھ دن آپ کو کچھ صفحات تک رسائی میں مشکلات کا سامنا ہوسکتا ہے ۔ جس کے لئے ہم معذرت خواہ ہیں۔
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What Prevents The EarthS Atmosphere From Drifting Away Into Space?
Ecosystem | |
Gravity | |
Troposphere | |
Ozone Layer |
What Part Of The Brain Controls Thirst And Hunger?
Thalamus | |
Hypothalamus | |
Aymgdala | |
None |
What Natural Phenomena Are Measured By The Richter Scale?
Typhoons | |
Tsunami | |
Earth Quacks | |
Volcanoes |
What Melted Rock Eventually Becomes Lava?
Coal | |
Magma | |
Iron | |
Metals |
What Kind Of Weathering Takes Place On The Valley Side Above The Surface Of The Glacier?
Plucking | |
Abrasion | |
Chemical Weathering | |
Frost Shattering |
What Kind Of Soil Is Treated With Gypsum To Make It Suitable For Cropping---?
Alkaline | |
Acidic | |
Soil With Excessive Clay Content | |
Waterlogged |
What Is/Are The Basic Purpose(S) Of Dams?
Storage Of Water In A Large Reservoir | |
Control Of Floods | |
All Of The Above | |
Generation Of Electricity |
What Is Used In Making Of Alloys?
Granite | |
Chromium | |
Gypsum | |
Lime-Stone |
What Is Total Area Of The Earth?
510.94 Million Km² | |
492.102 Million Km² | |
692.192 Million Km² | |
392.023 Million Km² |
What Is The WorldS Warmest Sea?
Red Sea | |
Mediterranean Sea | |
Caspian Sea | |
Red Sea |
What Is The Weight Of The Average Human Brain?
1.4 To 1.8 Kg | |
1.2 To 1.4 Kg | |
2.1 To 2.8 Kg | |
3.1 To 3.4 Kg |
What Is The Wavelength Of Visible Spectrum:
3900-7600a | |
1300-3000a | |
7800-8000a | |
None Of These |
What Is The Warmest Ocean?
Arctic Ocean | |
Atlantic Ocean | |
Pacific Ocean | |
Indian Ocean |
What Is The Third Most Common Gas Found In The Air We Breathe ---- ?
Carbondioxide | |
Neon | |
Argon | |
Hydrogen |
What Is The Temperature At The Center Of The Sun?
10 Million °C | |
20 Million °C | |
6 Million °C | |
15 Million °C |
What Is The Symbol Of Gold?
None | |
Ag | |
Au | |
S |
What Is The Smallest Unit Of Heredity?
Gene | |
Chromosomes | |
None | |
Nucleotides |
What Is The Scientific Name Of Flying Fish ?
Anoplopoma Fimbria | |
Xiphias Gladius | |
Exocoetidae | |
Orthopsetta Sordida |
What Is The Rarest Blood Type In Humans?
Ab- | |
Ab+ | |
O- | |
O+ |
What Is The Range, In Hertz, Of The Normal Human Hearing?
2000hz | |
10 Hz To 10 Khz | |
40 Hz To 40 Khz | |
20 Hz To 20 Khz |
What Are The Three Subatomic Particles Of An Atom?
Protons,Neutrons & Electrons | |
Elements,Nucleus & Protons | |
Protons,Nucleus & Electrons | |
Protons,Nucleus & Elements. |
What Are The Three Basic Units Of Measurement For The Metric System?
Kilogram, Mass And Energy | |
Metre, Litre And Gramme | |
Kelvin, Cd And Mole | |
Centimetre, Kilograms And Metric |
What Are The Primary Colors Of Pigment?
Red, Yellow, Blue | |
Red, Orange, Blue | |
Red, Green, Blue | |
White, Black, Blue |
What Are The Primary Colors Of Light?
Red, Green, Blue | |
Red, Yellow, Blue | |
Red, Orange, Blue | |
White, Black, Blue |
What Are The Names Of The Two Stars In The Big Dipper Used To Locate Polaris?
The Pointer Sisters | |
None Of These | |
The North Seekers | |
The Pointer Stars |