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Define Agriculture
Questions (59)
11. Which of the following is not a category of instrumental methods? A. Classical methods
B. Spectroscopic methods. C.
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SOLUTELY NO ERASING
1. Which of the following is a classical analytical technique? A. UV-Vis Spectroscopy B. Atomic Absorption
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6. The data below gives the mass (g) measurement results obtained by two students in ten
(10) trials using an analytical balance.
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6. The data below gives the mass (g) measurement results obtained by two students in ten
(10) trials using an analytical balance.
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5. An analyst prepared a solution containing an unknown concentration of a specific
analyte and used spectrophotometer to analyze
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An analyst prepared a solution containing an unknown concentration of a specific
analyte and used spectrophotometer to analyze
1 answer
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1. What are the main objectives of quality control (QA) in an analytical lab? (ii). Briefly
explain the role of Standard
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Tell if the DE is exact and solve: (3x^2+1)+(3y^2+2y)y'=0
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Do me reapplication letter to the vice principal of the Light House mission Academy, ELWA, Paynesville -Liberia for position of
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What are the main causes of continues joint and back pain in the body
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16. A blank sample in analytical chemistry is used to:
A. Calibrate the instrument baseline B. Determine the concentration of the
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9. Which of the following is an optical component in many analytical instruments?
A. Thermocouple B. Prism C. Microprocessor D.
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1. Which of the following is NOT a basic component of an analytical instrument?
A. Source B. Sample holder C. Detector D.
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A Chemist prepares a solution containing an unknown concentration of a specific analyte
and used spectrophotometer to analyze it.
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5. A Chemist prepares a solution containing an unknown concentration of a specific analyte
and used spectrophotometer to analyze
1 answer
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What are calibration curves and how do they help in quantitative analysis?
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6. A solution for nitrate-nitrogen concentration was analyzed using a spectrophotometer. A
standard solution containing 1.0 ppm
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3. What are the main components of a Quality Management System (QMS) in an analytical
laboratory? 4. What are calibration curves
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2. What and why is calibration important in analytical chemistry? Who should do calibration?
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Discuss the Socratic method
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Discuss the following philosophical terminologies:
Deduction Reality Knowledge Existence
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Discuss the working principle, application, advantages and disadvantages of Ultraviolet visible spectroscopy and Liquid
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Discuss the working principle, application, advantages and disadvantages of Ultraviolet visible spectroscopy and Liquid
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WHO recommendations on HIV testing
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Is the Unigold an accurate HIV test worldwide?
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Approved rapid HIV test by the FDA in the USA
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Which test is the best rapid HIV test to used?
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What causes rashes and continued pain at the joint
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Exercise 0.2.101: Show that x = e−2tis a solution to x′′+ 4x′+ 4x = 0.
Exercise 0.2.102: Is y = x2a solution to
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Eliminate the arbitrary constant in the equation: X^3 -3x^2y=C
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12. Which of the following is the wavelength of the mid IR?
A. 50 – 200 μm B. 0.7 – 2.5μm C. 2.5 – 50 μm D. All of the
1 answer
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5. Which of the following statements is not correct?
A. Bulk samples are also called gross samples B. A bulk sample is taken from
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A chemist was hired to monitor a particular lake for possible mercury contamination. He
collected several samples from different
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1. Name electrical signals that are considered analog. How is the information encoded in an
analog signal'? 2. Briefly discuss
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Prepare a sermon from Joshua 24:14-15
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Prepare a theme from Joshua 24
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PART I
A chemist was hired to monitor a particular lake for possible mercury contamination. He collected several samples from
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A current of 45 A is passed through a solution of gold salt for 1 hour 45 minutes. Calculate
a. The mass of gold deposited b. The
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A current of 45 A is passed through a solution of gold salt for 1 hour 45 minutes. Calculate
a. The mass of gold deposited b. The
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Distinguish between metaphor and simile and give two examples of each.
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Discuss the unigold HIV test with limitations
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List and discuss ten (10) factors that is affecting the Liberian education system.
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Calculate:
a. The sum of the interior angles of a regular hexagon (7 sides ) and b. The side of one of the interior angles
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Name the type of electricity
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A driver presses brake peller with a force of 50 N and the peller has an area of 0.2m2. The brake pass has an area of 1m/s2.
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Discuss thermodynamics laws with mathematics expression and examples each 1st ,2nd, and 3rd law
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Consider a process carried out at constant pressure, where the only work allowed is pressure, volume (W =POV) under these
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Identify and discuss four parables from the book the gods are not to blame
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Outline and discuss two themes from the book the gods are not to blame
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Discuss nucleotides
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Draw and discuss nucleotides
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Discuss hereditary traits
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1. Discuss the natural selection theory
2. Discus nucleic acids 3. Discus the importance of protest synthesis
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Convert the following SS to RF:
a. 1:125,000cm b.1:50,6880miles
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Convert the following SS to RF:
a. 2cm to 4km b. 3 inches to 6miles
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List and discuss the system of agriculture
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List and discuss the components of agriculture
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Define agriculture
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Define A
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