IIT JEE Practice Question and Answer
8Q: Tohra is the sacred book of 2972 05b5cc655e4d2b4197774bd37
5b5cc655e4d2b4197774bd37- 1Judaismtrue
- 2Confucianismfalse
- 3Zoroastrianismfalse
- 4Taoismfalse
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Answer : 1. "Judaism"
Explanation :
Answer: A) Judaism Explanation:
Q: The main function of a school board is to 3433 05b5cc651e4d2b4197774bd2d
5b5cc651e4d2b4197774bd2d- 1manage public schools in accordance with state and federal law.true
- 2raise revenue for public schools through local taxes and fees.false
- 3propose and legislate state laws that affect the public schools.false
- 4serve as a school’s principals, teachers, and administrators.false
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Answer : 1. "manage public schools in accordance with state and federal law."
Explanation :
Answer: A) manage public schools in accordance with state and federal law. Explanation: The main function of a school board is to manage public schools in accordance with state and federal law. The functions of the school board of a public school are: • to establish strategic direction and priorities for the school. • to monitor and review school performance and to report on it to the Director-General, parents of students at the school and staff. • to develop, maintain and review curriculum for the school. • to develop and review education policies at the school. • to establish budgetary policies for the school and approve the school budget. • to establish policies for the efficient and effective use of school assets and the management of financial risk. • to develop relationships between the school and the community and between the school and community organisations. • to make recommendations to the Director-General on issue affecting the school and to give effect to the Director-General’s directions. • to encourage parent participation in their children’s learning; and • to exercise any other function given to the board under this Act or any otherTerritory law.
Q: A power that is vested in the president is 1414 05b5cc651e4d2b4197774bd32
5b5cc651e4d2b4197774bd32- 1legally guaranteed by the Supreme Courtfalse
- 2legally guaranteed by the Constitutiontrue
- 3subject to approval by the Housefalse
- 4subject to approval by the Senatefalse
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Answer : 2. "legally guaranteed by the Constitution"
Explanation :
Answer: B) legally guaranteed by the Constitution Explanation:
Q: Milk is an example of a 2065 05b5cc651e4d2b4197774bd23
5b5cc651e4d2b4197774bd23- 1Emulsiontrue
- 2Solutionfalse
- 3Gelfalse
- 4Suspensionfalse
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Answer : 1. "Emulsion"
Explanation :
Answer: A) Emulsion Explanation: Milk is an emulsion of oil in water (o/w). Emulsion: A suspension of droplets of one liquid in another. Constituents of milk : The principal constituents of milk are water, fat, proteins, lactose (milk sugar) and minerals (salts). Milk also contains trace amounts of other substances such as pigments, enzymes, vitamins, phospholipids (substances with fatlike properties), and gases.
Q: Atmospheric pressure exerted on earth is due to 1615 05b5cc651e4d2b4197774bd28
5b5cc651e4d2b4197774bd28- 1gravitational pulltrue
- 2rotation of earthfalse
- 3revolution of earthfalse
- 4uneven heating of earthfalse
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Answer : 1. "gravitational pull"
Explanation :
Answer: A) gravitational pull Explanation: The atmospheric pressure at the surface of the Earth is due to gravitational pull of the earth and is about 14.7 psi. That means that the weight of a column of air which has a cross section of 1 square inch and which stretches from the surface of the Earth to space is 14.7 pounds.
Q: Which of the following is biodegradable? 3861 05b5cc651e4d2b4197774bd19
5b5cc651e4d2b4197774bd19- 1Iron nailsfalse
- 2DDTfalse
- 3Silver foilfalse
- 4Leather bagstrue
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Answer : 4. "Leather bags"
Explanation :
Answer: D) Leather bags Explanation: Biodegradable substances can be broken down into simpler, harmless substances in nature with due course of time by the biological process such as action of microbes. They can be recycled as a part of food chain. Here, Leather bags are biodegradable.
Q: Callous is the opposite of 1995 05b5cc651e4d2b4197774bd1e
5b5cc651e4d2b4197774bd1e- 1emotionally hardenedfalse
- 2insensitivefalse
- 3sympathetictrue
- 4Unkindfalse
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Answer : 3. "sympathetic"
Explanation :
Answer: C) sympathetic Explanation: A callous person is insensitive or emotionally hardened. Hence, Callous is the opposite of Sympathetic, kind hearted, sensitive, nice,...
Q: Acceptable noise level for human ear 1687 05b5cc651e4d2b4197774bd0a
5b5cc651e4d2b4197774bd0a- 1> 85 dbfalse
- 2= 85 dbfalse
- 3< 85 dbtrue
- 4None of the abovefalse
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Answer : 3. "< 85 db"
Explanation :
Answer: C) < 85 db Explanation: Sound intensity or level is measured by a unit called a decibel. An 85 decibel noise level is not a safe standard for the public. Hence, Acceptable noise level for human ear is less than 85 db.

