Description : How are fossils useful in determining the absolute age of rock?
Last Answer : What is the answer ?
Description : Fenske equation for determining the minimum number of theoretical stages in distillation column holds good, when the (A) Relative volatility is reasonably constant (B) Mixture (to be separated) ... (to be separated) shows positive deviation from ideality (D) Multi-component distillation is involved
Last Answer : (A) Relative volatility is reasonably constant
Description : What can you conclude about fossil by looking at the layers of rock?
Description : What principle tells us that rock layers separated by a valley are assumed to have once been continuous?
Description : Why are index Fossil helpful for performing relative dating?
Last Answer : Because they give us the best estimate of how old all the otherfossils are in that sedimentary layer.
Description : How do scientist use fossils to determine the relative ages of rock layers?
Last Answer : Fossils are usually found in certain layers of sedimentary rock that allow scientist to date when the animal or plant was originally covered by silt, or other sedimentary rock.
Description : What species is the least helpful in determining the age of a rock layer?
Last Answer : Need answer
Description : What would you infer if two widely-separated places on Earth had similar communtities?
Description : Components, having widely different boiling point in a binary mixture, can be separated using __________ distillation. (A) Molecular (B) Extractive (C) Steam (D) Simple
Last Answer : (D) Simple
Description : If the dose-response curves of a drug for producing different actions are widely separated on the dose axis, the drug is: A. Highly potent B. Highly efficacious C. Highly toxic D. Highly selective
Last Answer : D. Highly selective
Description : (2) amount of oxygen used for biochemical oxidation Explanation: Biochemical oxygen demand or B.O.D. is the amount of dissolved oxygen needed by aerobic biological organisms in a body of water to ... quantitative test, although it is widely used as an indication of the organic quality of water.
Last Answer : The addition of gypsum to port-land cement helps in : (1) increasing the strength of cement (2) rapid setting of cement (3) preventing rapid setting of cement (4) reduction in the cost of cement
Description : Drupe fruits have all the three ovarian layers a. Fused b. Separated c. Mixed d. None of these
Last Answer : Separated
Description : Critical solution temperature (or the con-solute temperature) for partially miscible liquids (e.g., phenol-water) is the minimum temperature at which (A) A homogeneous solution (say of phenol water) is ... a decreasing trend (C) Two liquids are completely separated into two layers (D) None of these
Last Answer : (A) A homogeneous solution (say of phenol water) is formed
Description : Where is an index fossil found?
Last Answer : The fossil has to be found in many parts of the world for it tobe an index fossil
Description : In case of __________ distillation, a solvent is added to alter the relative volatility of the mixture to be separated. (A) Molecular (B) Azeotropic (C) Extractive
Last Answer : (C) Extractive
Description : Widely used index for classification of droughts
Last Answer : Ans. Palmer drought index
Description : Which type of fiber optic cable is most widely used? a. Single-mode step-index b. Multimode step-index c. Single-mode graded-index d. Multimode graded-index
Last Answer : a. Single-mode step-index
Description : Which type of fiber-optic cable is the most widely used? ∙ A. single-mode step-index ∙ B. multimode step-index ∙ C. single-mode graded index ∙ D. multimode graded index
Last Answer : B. multimode step-index
Description : Which type of fiber optic cable is most widely used? ∙ a. Single-mode step-index ∙ b. Multimode step-index ∙ c. Single-mode graded-index ∙ d. Multimode graded-index
Description : Describe a method of determining relative humidity ?
Last Answer : Relative humidity = a certain amount of water vapor in the air * 100.
Description : Mark incorrect correct option a) Trial card used for the purpose of determining the relative advantage of alternative mail routes or the cause of detention to articles b) Trial cards are red colour c) Trial card should not be included in any station bundle d) All of these
Last Answer : d) All of these
Description : Consider the following statements. In case of flood routing in a river channel by Muskingum method, the coefficient x represents : 1. A dimensionless constant indicating the relative importance of inflow and outflow in determining storage ... , 3 and 4 only (c) 1, 2 and 3 only (d) 2, 3 and 4 only
Last Answer : (b) 1, 3 and 4 only
Description : The percentage of workers that left the company last year is the: a. Complement. b. Separated Employees. c. Productivity Index. d. Turnover rate. e. None of the above.
Last Answer : d. Turnover rate.
Description : the most widely useful indicator of a psychological disorder is -General Knowledge
Last Answer : The most widely useful indicator of a psychological disorder is emotional discomfort.
Description : While determining the refractive index of a liquid experimentally, the microscope was focussed at the bottom of a beaker, when its reading was 3.965 c
Last Answer : While determining the refractive index of a liquid experimentally, the microscope was focussed at the ... . Find the refractive index of the liquid.
Description : What factors go into determining a country's human developing index (HDI) rating?
Last Answer : literacy and education;; and life expectancy
Description : The basis of determining dearness allowance to employees in India is - (1) National Income (2) Consumer Price Index (3) Standard of Living (4) Inflation Rate
Last Answer : (2) Consumer Price Index Explanation: The Consumer Price Index Numbers for Industrial Workers CPI (1W) is utilized for fixation and revision of wages and determination of variable Dearness ... utilized as an indicator for measuring inflationary trend in the country and for policy formulations.
Description : Pick out the wrong statement. (A) Pensky-Marten apparatus is used for determining flash points above 50°C (B) Characterisation factor of paraffinic crude oil is more than 12 (C) Abel ... An oil having high susceptibility to change in viscosity with temperature changes, has a high viscosity index
Last Answer : (D) An oil having high susceptibility to change in viscosity with temperature changes, has a high viscosity index
Description : National AQI published by Central Pollution Control Board (CPCB) considers concentration of how many pollutants for determining the index: a. Five b. Eight c. Six d. Twelve
Last Answer : b. Eight
Description : The equation P - Q = Te index for determining the infiltration capacity, was suggested by (A) Horton (B) Horner (C) Lloyd (D) Bernard
Last Answer : Answer: Option A
Description : The basis of determining dearness allowance to employees in India is _______ (1) National Income (2) Consumer Price Index (3) Standard of Living (4) Inflation Rate
Last Answer : Consumer Price Index
Description : Which of the following statements about an enzyme exhibiting allosteric kinetics with cooperative interaction is false? (A) A plot of V-Vk [s] has a sigmaidal shape (B) An inhibitor may increase the ... Km and Vmax (D) Removal of allosteric inhibitor may result in hyperbolic V-S [s] plot
Last Answer : Answer : D
Description : Which statement is correct regarding the relationship between internal auditing and the external auditor? a. Some judgments relating to the audit of the financial statements are those of the ... opinion expressed, however that responsibility may be reduced by any use made of internal auditing
Last Answer : Certain aspects of internal auditing may be useful in determining the nature, timing and extent of external audit procedures.
Description : What cross is useful in determining the genetic purity of gametes? Show with an example.
Last Answer : Ans: Test cross. If it is done between an individual with Tt genotype and the recessive parent with tt genotype, 50% of the individuals obtained will be tall and the remaining are dwarf.
Description : The force which opposes the relative motion between different layers of liquid or gases is called – (1) Critical Velocity (2) Streamline Flow (3) Terminal Velocity (4) Viscous Force
Last Answer : (4) Viscous Force Explanation: Critical Velocity – The maximum velocity upto which fluid motion is streamline is called Critical Velocity. Streamline Flow – If velocity of all fluid particles is same all the time then it can be said in streamline flow.
Description : Identify the most abundantly available fossil fuel in India. Explain any two types with its characteristics. -SST 10th
Last Answer : Coal is the most abundantly available fossil fuel in India. (i) Lignite is a low grade brown coal which is soft with high moisture content. (ii) Anthracite is the highest quality hard coal.
Description : The term critical angle describes ∙ A. the point at which light is refracted ∙ B. the point at which light becomes invisible ∙ C. the point at which light has gone from the refractive mode ... reflective mode ∙ D. the point at which light has crossed the boundary layers from one index to another
Last Answer : C. the point at which light has gone from the refractive mode to the reflective mode ∙
Description : The termcritical angle describes a. the point at which light is refracted b. the point at which light becomes invisible c. the point at which light has gone from the refractive mode to the reflective mode d. the point at which light has crossed the boundary layers from one index to another
Last Answer : c. the point at which light has gone from the refractive mode to the reflective mode
Description : Which is the most widely spread and important soil of India ? State any six characteristics of this type of soil. -SST 10th
Last Answer : Alluvial soil Characteristics of the Alluvial soil : (i) Alluvial soils are transported soils. Most of the soils are derived from the sediments deposited by rivers as in the Indo-Gangetic plain. ... with calcium carbonates in the sub-soil. The new alluvium is more fertile than the old alluvium.
Description : Describe the characteristics of alluvial soil. (What type of soil is found in the river deltas of the eastern coasts? Give three main features of this type of soil. Or Which is the most widely spread and important soil in India? )
Last Answer : a) Alluvial soil is confined to northern plain, coastal strips, Rajasthan and Gujarat. It is the most widely spread and important soil in India. b) It consists of various proportions of sand, silt ... . f) Alluvial soil is divided into Bhangar and Khadar according to their age. ( Continue..)
Description : Usually viruses are separated into several large groups based primarily on A.nature of the host B.nucleic acid characteristics C.capsid symmetry D.diameter of the viroin or nucleocapsid
Last Answer : A.nature of the host
Description : Which is the correct answer for this questionThe law of ______states that new rock layers are always deposited on top of existing rock layers.?
Last Answer : A) crooss-cutting relationshipsB) superpositionC) unconformitiesD) inclusions
Description : What is the breaking or peeling away of rock in layers?
Description : What is the bottom layers of sedimentary rock?
Last Answer : The bottom layer of a sedimentary rock is called the basallayer. This layer is considered the coarsest in the rock.
Description : What is a crack across rock layers caused by moving plates?
Last Answer : FAULT
Description : What is water called that fills in cracks and spaces underground soil and rock layers called?
Description : What must you examine to relatively date layers of sedimentary rock?
Description : When the pressure of a rock layers pressing on an aquifer from above and below squeezes water up to the earth surface is called an?