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प्र: What is a product in a chemical reaction? 2417 0

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उत्तर :
व्याख्या :

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.

प्र: Statement coverage will not check for the following 34560 0

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    Dead Code
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    Unused Statement
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    Missing Statements
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    Unused Branches
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उत्तर : 3. "Missing Statements"
व्याख्या :

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.

प्र: The law of increasing opportunity costs states that 2249 0

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    along a production possibilites curve, increases in the production of one good make the production of that good easier and easier
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    increases in wages cause increases in the costs of production
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    costs of production increases and then decreases
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    along a production possibilities curve, increases in the production of one good require larger and larger sacrifices of the other good
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उत्तर : 4. "along a production possibilities curve, increases in the production of one good require larger and larger sacrifices of the other good"
व्याख्या :

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.

प्र: Which of the following is a micro nutrient? 3820 0

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    Mg
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    Cl
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    P
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    Ca
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उत्तर : 2. "Cl"
व्याख्या :

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).

प्र: What is the defining right of a representative democracy? 2726 0

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    the right to vote
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    the right to freedom of speech
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    the right to petition the government
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    the right to freedom of religion
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उत्तर : 1. "the right to vote"
व्याख्या :

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.

प्र: Which word in the dictionary is spelled incorrectly? 2004 0

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उत्तर :
व्याख्या :

Incorrectly is the only word which is spelled incorrectly in the dictionary.

प्र: What belongs to you but is used more by others? 1377 0

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    Clothes
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    Cosmetics
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    Shoes
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    Name
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उत्तर : 4. "Name"
व्याख्या :

Answer: D) Name Explanation: Yep! It's your NAME that belongs to you but is used more by others than you.

प्र: What does the Aufbau Principle state 1761 0

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    Electrons will be added to an atom starting from the lowest possible level or sublevel.
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    Electrons will be added to an atom only if the orbitals are different colors.
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    Electrons will be added to an atom in a random order.
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    Electrons will be added to an atom in a symmetrical manner.
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उत्तर : 1. "Electrons will be added to an atom starting from the lowest possible level or sublevel."
व्याख्या :

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.

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