Practice Question and Answer
8Q: What is a product in a chemical reaction? 2417 05b5cc642e4d2b4197774bb2e
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Answer :
Explanation :
In chemistry, a product is a substance that is formed as the result of a chemical reaction. In a reaction, starting materials called reactants and the ending materials are called products.
Q: Statement coverage will not check for the following 34560 05b5cc642e4d2b4197774bb29
5b5cc642e4d2b4197774bb29- 1Dead Codefalse
- 2Unused Statementfalse
- 3Missing Statementstrue
- 4Unused Branchesfalse
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Answer : 3. "Missing Statements"
Explanation :
Answer: C) Missing Statements Explanation: Statement coverage is a white box test design technique which involves execution of all the executable statements in the source code at least once. It is used to calculate and measure the number of statements in the source code which can be executed given the requirements.
Q: The law of increasing opportunity costs states that 2249 05b5cc642e4d2b4197774bb24
5b5cc642e4d2b4197774bb24- 1along a production possibilites curve, increases in the production of one good make the production of that good easier and easierfalse
- 2increases in wages cause increases in the costs of productionfalse
- 3costs of production increases and then decreasesfalse
- 4along a production possibilities curve, increases in the production of one good require larger and larger sacrifices of the other goodtrue
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Answer : 4. "along a production possibilities curve, increases in the production of one good require larger and larger sacrifices of the other good"
Explanation :
Answer: D) along a production possibilities curve, increases in the production of one good require larger and larger sacrifices of the other good Explanation: Opportunity cost is the cost of what you are giving up to do what you are currently doing. If you can either go to work or go to the beach, and you choose to work, the opportunity cost of working is the value you would have gotten had you gone to the beach. The law of increasing opportunity costs states that as you increase production of one good, the opportunity cost to produce an additional good will increase.
Q: Which of the following is a micro nutrient? 3820 05b5cc642e4d2b4197774bb1f
5b5cc642e4d2b4197774bb1f- 1Mgfalse
- 2Cltrue
- 3Pfalse
- 4Cafalse
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Answer : 2. "Cl"
Explanation :
Answer: B) Cl Explanation: The micronutrients (or trace minerals): boron (B), chlorine (Cl), manganese (Mn), iron (Fe), zinc (Zn), copper (Cu), molybdenum (Mo), nickel (Ni). and cobalt (Co).
Q: What is the defining right of a representative democracy? 2726 05b5cc63de4d2b4197774bb1a
5b5cc63de4d2b4197774bb1a- 1the right to votetrue
- 2the right to freedom of speechfalse
- 3the right to petition the governmentfalse
- 4the right to freedom of religionfalse
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Answer : 1. "the right to vote"
Explanation :
Answer: A) the right to vote Explanation: The defining right of a representative democracy is the ability to vote for representatives to make decisions on their behalf. In democratic government, elections are held regularly, in which voters vote for someone who will serve in the levels of local, state, and federal government.
Q: Which word in the dictionary is spelled incorrectly? 2004 05b5cc63de4d2b4197774bb19
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Answer :
Explanation :
Incorrectly is the only word which is spelled incorrectly in the dictionary.
Q: What belongs to you but is used more by others? 1377 05b5cc63de4d2b4197774bb14
5b5cc63de4d2b4197774bb14- 1Clothesfalse
- 2Cosmeticsfalse
- 3Shoesfalse
- 4Nametrue
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Answer : 4. "Name"
Explanation :
Answer: D) Name Explanation: Yep! It's your NAME that belongs to you but is used more by others than you.
Q: What does the Aufbau Principle state 1761 05b5cc63de4d2b4197774bb0f
5b5cc63de4d2b4197774bb0f- 1Electrons will be added to an atom starting from the lowest possible level or sublevel.true
- 2Electrons will be added to an atom only if the orbitals are different colors.false
- 3Electrons will be added to an atom in a random order.false
- 4Electrons will be added to an atom in a symmetrical manner.false
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Answer : 1. "Electrons will be added to an atom starting from the lowest possible level or sublevel."
Explanation :
Answer: A) Electrons will be added to an atom starting from the lowest possible level or sublevel. Explanation: The Aufbau Principle states that in the ground state of an atom, an electron enters the orbital with lowest energy first and subsequent electrons are fed in the order of increasing energies.

