Description : What are the two most abundant gases in earths atmosphere?
Last Answer : Nitrogen and Oxygen
Description : What is the top four gases in the earth's atmosphere include?
Last Answer : Nitrogen, Oxygen, Carbon Dioxide and Neon are the four maingases in order of percentage.
Description : The second most abundant element in the Earth's atmosphere is?
Last Answer : oxygen
Description : The most abundant element in the earth's atmosphere is – (1) Argon (2) Nitrogen (3) Oxygen (4) Krypton
Last Answer : (2) Nitrogen Explanation: The most abundant gas in the Earth's atmosphere is nitrogen. Nitrogen makes up 78 percent of the Earth's atmosphere, and it is a permanent gas, which means that its percentage ... atmosphere is made up of 21 percent oxygen, 0.9 percent argon and 0.1 percent trace gases.
Description : The most abundant element in the earth’s atmosphere is (1) Argon (2) Nitrogen (3) Oxygen (4) Krypton
Last Answer : Nitrogen
Description : Look at the following gases: 1. Carbon dioxide 2. Helium 3. Nitrogen 4. Oxygen The two most abundant gases in the atmosphere are: (a) 1 and 3 (b) 2 and 4 (c) 3 and 4 (d) 1 and 4
Last Answer : Ans:(c)
Description : The least abundant inert gas in the atmosphere is by volume
Last Answer : The least abundant inert gas in the atmosphere is by volume A. Ne B. He C. Ar D. Xe
Description : What were the gases which initially formed the earth’s atmosphere? -Geography
Last Answer : Hydrogen’ and helium were the gases which initially formed the earth’s surface. The early atmosphere with hydrogen and helium is supposed to have been stripped off as a result of intense ... water vapour and gases at atmosphere. It was the first „ stage of atmosphere development.
Description : Earth's atmosphere is an envelope of gases extending to a height of – (1) 100 km (2) 150 km (3) 200 km (4) 300 km
Last Answer : (3) 200 km Explanation: The atmosphere of the. Earth is an envelope of gases extending to a height of 200km.
Description : The earth's atmosphere is an envelope of gases present upto a height of about __________ kms. (A) 10 (B) 200 (C) 1000 (D) 2000
Last Answer : (B) 200
Description : Green house gases blanket/block the infrared radiation from earth's surface to the atmosphere leading to its progressive warming up. Which of the following gases does not exhibit green house effect? (A) CO2 (B) H2 (C) SO3 (D) N2
Last Answer : (C) SO3
Description : Pick out the wrong statement. (A) The concentric layer in atmosphere which contains about 70% of the total mass of atmosphere and characterised by a steady decrease in temperature is called stratosphere (B) ... ) The earth's atmosphere is an envelope of gases extending upto a height of about 200 kms
Last Answer : (A) The concentric layer in atmosphere which contains about 70% of the total mass of atmosphere and characterised by a steady decrease in temperature is called stratosphere
Description : Pick up the correct statement from the following: (A) The precipitation during its travel in atmosphere dissolves certain gases (B) Rain water which percolates through the ground, is free from ... water may dissolve minerals and salts present in the earth's layers (D) All the above
Last Answer : (D) All the above
Description : Earth’s atmosphere is an envelope of gases extending to a height of (1) 100 km (2) 150 km (3) 200 km (4) 300 km
Last Answer : 200 km
Description : Pick out the wrong statement. (A) Biological oxygen demand (B.O.D.) value of a sewerage sample is always lower than its chemical oxygen demand (C.O.D.) value (B) Environmental pollution by ... in but does not allow the short wavelength infra red radiation to escape out of the earth's atmosphere
Last Answer : (D) The characteristic of a green house body is that it allows the long wavelength incoming solar radiation to come in but does not allow the short wavelength infra red radiation to escape out of the earth's atmosphere
Description : Which is the second most abundant metal in the earth’s crust? -General Knowledge
Last Answer : The answer is 'Iron'
Description : What is the most abundant metal in the earth’s crust? -Do You Know?
Last Answer : answer:
Description : What is the most abundant element on the earth’s crust by weight? -Do You Know?
Description : Which elements is most abundant in the earth’s crust? -Do You Know?
Description : Which is the second most abundant metal in the earth’s crust? -Do You Know?
Description : What is the second most abundant element in the earth’s crust? -Do You Know?
Description : Which of the following is the most abundant metal on Earth's crust?
Last Answer : Aluminium
Description : Nature The second most abundant metal found in the earth’s crust is _____. A. Iron B. Calcium C. Sodium D. Aluminum
Last Answer : ANSWER: A
Description : The second most abundant metal found in the earth’s crust is _____. A. Iron B. Calcium C. Sodium D. Aluminum
Description : The most abundant element in Earth’s crust is _____? A. Silicon B. Iron C. Aluminum D. Oxygen
Last Answer : ANSWER: D
Description : Bridgmanite is – (1) A bridge on the river Thames (2) Name of a game (3) Earth's most abundant mineral (4) Name of a music
Last Answer : (3) Earth's most abundant mineral Explanation: Bridgmanite is the accepted name for the mineral silicate perovskite, (Mg,Fe)SiO3 the most common mineral on Earth. It was discovered in Tenham thandrite meteorite, where it associates with another polymorph of MgSiO3 substance - akimotoite.
Description : Which of the following is the most abundant metal on Earth's crust? (1) Magnesium (2) Iron (3) Copper (4) Aluminium
Last Answer : (4) Aluminium Explanation: Aluminum is the most abundant metal in the Earth's crust, and the third most abundant element therein, after oxygen and silicon. It makes up about 8% by weight of the Earth's solid ... of Earth's volume Oxygen is 46.6%, Silicon 27.77%, Aluminum is 8.09% and iron is 5%.
Description : The most abundant metal in the Earth’s crust is - (1) zinc (2) copper (3) aluminium (4) iron
Last Answer : (3) aluminium Explanation: The most abundant metal on Earth is aluminum. Aluminum is the third most abundant element in the Earth's crust, and makes up 8 percent of it by parts per million. The most abundant element in the Earth's crust is Oxygen followed by Silicon. Both of these are nonmetals.
Description : The most abundant metal in the earth’s crust?
Description : What is the most abundant element on the earth’s crust by weight?
Last Answer : Oxygen
Description : What is the most abundant metal in the earth’s crust?
Description : What is the second most abundant element in the earth’s crust?
Last Answer : Silicon
Description : Which elements is most abundant in the earth’s crust?
Description : Which is the second most abundant metal in the earth’s crust?
Last Answer : Iron
Description : The most abundant halide in earth's crust by weight?
Last Answer : Fluoride
Description : The most abundant halogen present in earth's crust?
Last Answer : Fluorine (0.08%)
Description : The fifth most abundant metal in Earth's crust?
Last Answer : Manganese
Description : The most abundant metal in the earth's crust?
Description : Most abundant compound on earth's sur- face?
Last Answer : Water (H20)
Description : Most abundant metalloid in earth's crust?
Description : Most abundant metal in earth's crust?
Description : Most abundant element on earth's crust?
Description : The second most abundant metal found in the earth’s crust is-------? A. Iron (Answer) B. Aluminium C. Calcium D. Sodium
Last Answer : A. Iron (Answer)
Description : Which is the most abundant mineral on earth’s crust? a. A Amphibole b. B Limestone c. C Feldspar d. D Quartz
Last Answer : c. C Feldspar
Description : The most abundant metal present in the earth's crust is; (A) Iron (B) Copper (C) Titanium (D) Aluminium
Last Answer : (D) Aluminium