IIT JEE Practice Question and Answer
8Q: Which process removes carbon dioxide from the atmosphere? 1206 05b5cc61ee4d2b4197774b78d
5b5cc61ee4d2b4197774b78d- 1Combustionfalse
- 2Photosynthesistrue
- 3Respirationfalse
- 4All of the abovefalse
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Answer : 2. "Photosynthesis"
Explanation :
Answer: B) Photosynthesis Explanation: Photosynthesis process removes carbon dioxide from the atmosphere. Green plants remove carbon dioxide from the atmosphere by photosynthesis. The level of carbon dioxide in the atmosphere is maintained by several processes, including photosynthesis, respiration and combustion.
Q: What does the legislative branch do? 896 05b5cc61ee4d2b4197774b792
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Answer :
Explanation :
In federal and state government, the legislative branch's primary function is to make laws.
Q: What event prompted the formation of the first continental congress? 1548 05b5cc61ee4d2b4197774b783
5b5cc61ee4d2b4197774b783- 1The Boston Massacrefalse
- 2The battles of Lexington and Concordfalse
- 3The Boston Tea Partytrue
- 4None of the abovefalse
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Answer : 3. "The Boston Tea Party"
Explanation :
Answer: C) The Boston Tea Party Explanation: Before the shots were fired at Lexington and Concord, the colonies made an attempt to settle the concerns and frustrations raised with the Intolerable Acts through debate and discussion. Thus, the First Continental Congress was called to order on September 5th, 1774. The First Continental Congress was a meeting of delegates from twelve of the Thirteen Colonies early in the American Revolution. It was called in response to the Intolerable Acts passed by the British Parliament, which the British referred to as the Coercive Acts, with which the British intended to punish Massachusetts for the Boston Tea Party.
Q: A low trough is indicative of 1043 05b5cc61ee4d2b4197774b788
5b5cc61ee4d2b4197774b788- 1the start of a depressionfalse
- 2the end of a recessionfalse
- 3a serious depressionfalse
- 4a growing recessiontrue
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Answer : 4. "a growing recession"
Explanation :
Answer: D) a growing recession Explanation: A low trough is indicative of "a growing recession" since a trough indicates a general change in the business cycle, which can have varying degrees of importance. A recession could be an important decline in economic activity that goes on for quite many months.
Q: Which has the lowest albedo? 1482 05b5cc61ee4d2b4197774b779
5b5cc61ee4d2b4197774b779- 1dark surfacestrue
- 2light surfacesfalse
- 3Both A & Bfalse
- 4None of the abovefalse
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Answer : 1. "dark surfaces"
Explanation :
Answer: A) dark surfaces Explanation: Albedo refers to a material's ability to reflect sunlight. Since 30% of the sun's energy is reflected by the entire earth, the earth has an average albedo of 0.30. Generally, dark surfaces have a low albedo and light surfaces have a high albedo.
Q: The age of Sohail, Afzal and Bilal are 17,16 and 12 respectively. If the age of Aslam also included the average of the ages is increased by 5. What is the age of Aslam? 2899 05b5cc61ee4d2b4197774b77e
5b5cc61ee4d2b4197774b77e- 132false
- 233false
- 334false
- 435true
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Answer : 4. "35"
Explanation :
Answer: D) 35 Explanation: Given S = 17 yrs A = 16 yrs B = 12 yrs Average = 17 + 16 + 12/3 = 15 yrs Given if Aslam added to them, their average increases by 5 => Average of 4 members = 20 Let the age of Aslam be 'x' Then, 17 + 16 + 12 + x /4 = 20 => x = 80 - 45 => x = 35. Hence, the age of Aslam is 35 yrs.
Q: Anti lock braking systems can significantly 14976 05b5cc61ee4d2b4197774b774
5b5cc61ee4d2b4197774b774- 1Improve your breaking stabilitytrue
- 2Impede your break instabilityfalse
- 3Impede your breaking powerfalse
- 4Improve your breaking powerfalse
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Answer : 1. "Improve your breaking stability"
Explanation :
Answer: A) Improve your breaking stability Explanation: An anti-lock braking system (ABS) is a safety anti-skid braking system used on aircraft and on land vehicles , such as cars, motorcycles, trucks and buses. ABS is only on the front wheels and it can improve your ability and the stability of your car by keeping the front wheels from locking under severe braking it will allow the wheels to continue to roll so the car can stop straight and stop as safe and as soon as possible
Q: What bet can never be won? 6111 05b5cc61ee4d2b4197774b769
5b5cc61ee4d2b4197774b769- Show AnswerHide Answer
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Answer :
Explanation :
ALPHABET is the bet can never be won.