The inner most part of the earth is__________?

A. Crust
B. Mental
C. Core
D. None of these

Submitted by: Imran Khan

Second layer of Earth’s atmosphere is__________?
A. Stratosphere B. Mesosphere C. Troposphere D. Thermosphere Submitted by: Rehana Mallah...
The coldest region of the Earth’s atmosphere is__________?
A. Exosphere B. Thermosphere C. Stratopause D. Mesopause Submitted by: Fida Ur Rasool...
The bodyguard of the Earth is __________ that save the Earth from many Comets and Asteroids.
A. Mars B. Saturn C. Uranus D. Jupiter...
About 50% of the Earth’s crust, including the waters on the Earth and atmosphere, is?
A. Oxygen B. Cabon Dioxide C. Silicon D. Clay...
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 E. None of these...
The lowest region of the earth’s atmosphere comes between the earth and stratosphere. what is this region’s name?
A. Ionosphere B. Troposphere C. Stratosphere D. Mesosphere Submitted by: Ashfaque Ali Khoso...
Freezing point of water is__________?
A. 0°C B. -2°C C. -4°C D. None of above Submitted by: Farjan Ahmed Soomro...
In Fishes excretory Product is__________?
A. Nitrogen B. Ammonia C. Uria D. Carbon dioxide Submitted by: Malik Asghar Hussain...
lightest metal is__________?
A. Lithium B. Sodium C. Magnesium D. Aluminium Submitted by: Junaid Amjad...
Only planet whose day is longer than its year is__________?
A. Mercury B. Neptune C. Venus D. None of These Submitted by: Ali Mallah...