Description : Which one of the following statements in regard to the excretion by the human kidneys is correct? (a) Descending limb of loop of Henle is impermeable to water. (b) Distal convoluted tubule is ... reabsorbed by the renal tubules. (d) Ascending limb of loop of Henle is impermeable to electrolytes.
Last Answer : (c) Nearly 99 per cent of the glomerular filtrate is reabsorbed by the renal tubules.
Description : Account Receivables lag impacts sales. At no credit terms, the appeal falls to about ______ %, at 30 days, appeal is _____ %, at 60 days, appeal is ______%. a. 98.5, 92, 65 b. 65, 92, 98.5 c. 70, 85, 99 d. none of the above, there is no impact
Last Answer : b. 65, 92, 98.5
Description : A number is increased by 70 % and then decreased by 70 %. Find the net increase or decrease per cent. a) 25 b) 56 c) 45 c) 49 e) 98
Last Answer : Answer: D Let the number be 100. Increase in the number = 70 % = 40 % of 100 = (40/100 100) = 70 Therefore, increased number = 100 + 70 = 170 This number is decreased by 70 % Therefore, decrease ... = 100 - 51 = 49 Hence, net percentage decrease = (49/100 100) = (4900/100) = 49 %
Description : A natural warming process involving the interaction of sunlight and carbon dioxide and other gases from the atmosphere
Last Answer : Ans. Green house effect
Description : Assertion (A) : Methane component of greenhouse gases contributing to global warming is about 20 per cent. Reason (R) : Introduction of multi-point fu
Last Answer : Assertion (A) : Methane component of greenhouse gases contributing to global warming is about 20 per cent ... but reason is wrong D. Both are wrong
Description : What is the maximum Water Vapour content in the atmosphere? (1) 2 to 3 per cent (2) 3 to 4 per cent (3) 4 to 5 per cent (4) 5 to 6 per cent
Last Answer : (2) 3 to 4 per cent Explanation: The atmosphere of Earth is a layer of gases surrounding the planet. Earth that is retained by Earth's gravity. The atmosphere protects life on Earth by absorbing ... nitrogen, 20.95% oxygen, 0.93% argon, 0.039% carbon dioxide, and small amounts of other gases.
Last Answer : 3 to 4 per cent
Description : How much per cent of the total volume of world’s water is estimated to exist as fresh water ? -SST 10th
Last Answer : 2.5% percent of the total volume of world’s water is estimated to exist as fresh water .
Description : A space time of 3 hours for a flow reactor means that (A) The time required to process one reactor volume of feed (measured at specified conditions) is 3 hours (B) Three reactor volumes of feed ... to dump the entire volume of the reactor with feed (D) Conversion is cent per cent after three hours
Last Answer : (A) The time required to process one reactor volume of feed (measured at specified conditions) is 3 hours
Description : Water content of sewage is about A. 90 % B. 95 % C. 99 % D. 9.9 %
Last Answer : ANS: D
Description : The sun is containing ---- % mass of the solar system? A. 75.24% B. 79.36% C. 89.10% D. 99.86% (Answer)
Last Answer : D. 99.86% (Answer)
Description : The ultrapure glass used to manufacture optical fibers is approximately ___pure ∙ a. 99.9 % ∙ b. 99.99 % ∙ c. 99.999 % ∙ d. 99.9999 %
Last Answer : d. 99.9999 %
Description : The highest volume of gases in lower atmosphere is comprised of - (1) Hydrogen (2) Carbon dioxide (3) Oxygen (4) Nitrogen
Last Answer : (4) Nitrogen Explanation: There are a number of atmospheric gases which make up air. In the lower atmosphere or troposphere, the main gases are nitrogen and oxygen, which make up 78% and 21% of the volume of air respectively. The remaining 1% of the atmospheric gases is made up of trace gases.
Description : The highest volume of gases in lower atmosphere is comprised of (1) Hydrogen (2) Carbon dioxide (3) Oxygen (4) Nitrogen
Last Answer : Nitrogen
Description : The soil having PD 2.50 g/cc and BD 1.25 g/cc will have _____ % porosity.
Last Answer : Ans. 50
Description : An average % of solar radiation reaching to the earth
Description : Mark the correct option MIS account opened on or after 01 Apr 12 a) The rate of interest shall be 8.5 % per annum payable monthly. b) No withdrawal will be allowed before expiry of maturity period 5 years c) No bonus shall be payable d) All the above
Last Answer : d) All the above
Description : Account for the following properties of gases on the basis of kinetic molecular theory of gasesa) high compressibility b) gases occupy whole of the volume available to them.
Last Answer : Ans. a) High compressibility is due to large empty space between the gas molecules. b) Due to absence of attractive forces between the molecules, they can easily separate from one another.
Description : Three common greenhouse gases include
Last Answer : Ans. Carbon dioxide, methane, nitrous oxide
Description : Per cent oxygen in the exhaled air is (a) 0 (b) 6 (c) 12 (d) 16
Last Answer : Ans:(a)
Description : In a food chain, the solar energy utilized by plants is only (1) 10 per cent (2) 1 per cent (3) 0.1 per cent (4) 0.01 per cent
Last Answer : (3) 0.1 per cent Explanation: Plants, on average, capture only about 0.1 percent of the solar energy reaching Earth. However, it does not mean that the other 99.9 percent is a ... energy being changed from light to chemical energy is lost as heat that dissipates into the surrounding environment.
Description : Hard steel contains – (1) 2 to 5 per cent carbon (2) 0.5 to 1.5 per cent carbon (3) 0.1 to 0.4 per cent carbon (4) 0.01 to 0.04 per cent carbon
Last Answer : (2) 0.5 to 1.5 per cent carbon Explanation: The term hardened steel is often used for a medium or high carbon steel that has been given the heat treatments of quenching followed by ... In contrast, the same steel composition in annealed state will be softer as required for forming and machining.
Description : A soil has bulk density 2.30 g/cm3 and water content 15 per cent, the dry density of the sample, is (A) 1.0 g/cm2 (B) 1.5 g/cm3 (C) 2.0 g/cm3 (D) 2.5 g/cm3
Last Answer : (C) 2.0 g/cm3
Description : A man sells two houses at the rate of Rs.1.995 lakh each. On one he gains 5% and on the other he loses 5%. His gain or loss per cent in the whole transaction is a) 0.25% loss b) 0.25% gain c) 2.5% loss d) 2.5% gain e) 1.25% loss
Last Answer : a) 0.25% loss
Last Answer : 0.1 per cent
Description : Hard steel contains (1) 2 to 5 per cent carbon (2) 0.5 to 1.5 per cent carbon (3) 0.1 to 0.4 per cent carbon (4) 0.01 to 0.04 per cent carbon
Last Answer : 0.5 to 1.5 per cent carbon
Description : The coldest region of the atmosphere
Last Answer : Ans. Mesosphere
Description : Closest and Densest layer of atmosphere
Last Answer : Ans. Troposphere (8-18 km height)
Description : The structure of atmosphere is divided on the basis of
Last Answer : Ans. Vertical temperature difference
Description : A condition of atmosphere at a given place at a given time.
Last Answer : Ans. Weather
Description : “The study of envelope of air surrounding the planet and of the phenomenon associated with atmosphere.”
Last Answer : Ans. Meteorology
Description : Every proposal of new establishment made by a_____ must be submitted to______ through___________ concerned, at least _______ in advance of the date form which sanction is desired and where necessary. a) Head of ... Of PO, Head of the Circle/ Regional PMG, Account officer, 2 month d) None of these
Last Answer : c) Supdt Of PO, Head of the Circle/ Regional PMG, Account officer, 2 month
Description : What is the refractive index of an ionospheric layer with 100x105 free electrons per m3 ? Assume frequency to be at 20 MHz. A. 0.99 B. 0.15 C. 0.78 D. 0.85
Last Answer : A. 0.99
Description : A disk drive has 100 cylinders, numbered 0 to 99. Disk requests come to the disk driver for cyclinders 12, 26, 24, 4, 42, 8 and 50 in that order. The driver is currently serving a request at cyclinder 24. A seek takes ... (SSTF) algorithm? (A) 0.984 sec (B) 0.396 sec (C) 0.738 sec (D) 0.42 sec
Last Answer : C
Description : If two different gases have the same volume, temperature, and pressure and behave like ideal gases, they will also be identical in which one of the following ways? w) average molecular velocity x) total mass y) total molecular kinetic energy z) average momentum per molecule
Last Answer : ANSWER: Y -- TOTAL MOLECULAR KINETIC ENERGY
Description : At what percentage (by volume) of alcohol composition, it forms anazeotrope with water? (A) 90 (B) 91.5 (C) 95 (D) 99
Last Answer : (C) 95
Description : A sample of natural gas containing 80% methane (CH4 ) and rest nitrogen (N2 ) is burnt with 20% excess air. With 80% of the combustibles producing CO2 and the remainder going to CO, the Orsat analysis in volume percent is (A) CO2 : 6 ... 96, N2 :72.06 (D) CO2 : 7.60, CO : 1.90, O2 : 4.75, N2 : 85.74
Last Answer : (B) CO2 : 7.42, CO : 1.86, O2 : 4.64, N2 :86.02
Description : Air contains volume of carbon dioxide approximately _____. A. 3 % B. 33% C. 0.3 % D. 0.03%
Last Answer : ANSWER: D
Description : Air contains volume of carbon dioxide approximately _____. A. 3 % B. 33% C. 0.3 % 20 D. 0.03%
Description : How ubiquitous is it for gas stations to charge a price per gallon/litre ending in nine tenths of a cent.
Last Answer : It’s all over, here you go! Google has more here.
Description : In India, about 80 per cent of farmers are small farmers, who need credit for cultivation. a. Why might banks be unwilling to lend to small farmers? -Economics 10th
Last Answer : Banks might be unwilling to lend money to small farmers because there are high risks. If the harvest gets ruined, there is a possibility that they might not be able to receive the instalments on ... for getting a loan from the bank, which might not be available with the small scale farmers.
Description : What is mass per cent of a solution -SST 10th
Last Answer : This answer was deleted by our moderators...
Description : A speaks truth in 75% and B in 80% of the cases. In what per cent of the cases are they likely to contradict each other in -Maths 9th
Last Answer : Let E1 : Event that A speak the truth E2 : Event that B speaks the truth Then, \(\bar{E}\)1 : Event that A tells a lie \(\bar{E}\)2 : Event that B tells a lie E1, E2 and so \(\bar{E}\)1, \(\bar ... {20}\).∴ % of cases in which A and B contradict each other = \(\bigg(rac{7}{20} imes100\bigg)\)% = 35%
Description : (i) What per cent of 1 kg is 125 g? (ii) What per cent of 80 m is 24 m? -Maths
Last Answer : answer:
Description : The excise duty on a certain item has been reduced to Rs 760 from Rs 950. Find the reduction per cent in the excise duy on that item. -Maths
Description : What per cent of 84 is 14? -Maths
Description : The maximum amount of electrolytes and water (70-80 per cent) from the glomerular filtrate is reabsorbed in which part of the nephron?
Last Answer : The maximum amount of electrolytes and water (70-80 per cent) from the glomerular filtrate is ... of loop of Henle D. Distal convoluted tuble
Description : Express `6/25` as per cent.
Last Answer : Express `6/25` as per cent.
Description : What per cent of 1 litre is 200 ml
Last Answer : What per cent of 1 litre is 200 ml