Practice Question and Answer
8Q: Tetraethyl lead is used as 1650 05b5cc6afe4d2b4197774d226
5b5cc6afe4d2b4197774d226- 1Fire extinguisherfalse
- 2Gasoline additivetrue
- 3Mosquito repellentfalse
- 4Pain killerfalse
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Answer : 2. "Gasoline additive"
Explanation :
Answer: B) Gasoline additive Explanation: Tetraethyl lead is a highly toxic compound used as a gasoline additive. Tetraethyl lead abbreviated as TEL, is an organo lead compound with the formula (CH3CH2)4Pb. It is a petro-fuel additive which in turn caused increased vehicle performance. This is also used as an antiknock agent in gasoline and jet fuels. Tetraethyl lead is absorbed rapidly by the skin, the lungs, and the gastrointestinal tract. It is converted to triethyl lead, which might be responsible for its toxicity.
Q: Who is the president of the Republic of Belarus? 1650 05c7fbe9483ce1924a07ce80d
5c7fbe9483ce1924a07ce80d- 1Vladimir Putinfalse
- 2Alexander Lukashenkotrue
- 3Andrel Kobyakovfalse
- 4Nikolai Ulakhovichfalse
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Answer : 2. "Alexander Lukashenko"
Q: इनमें से किस विकल्प में समश्रुत शब्द-युग्म का अर्थ-भेद सही है?
1650 05e6395d5459dbd7762e89aec
5e6395d5459dbd7762e89aec- 1वरण - वारण = चुनना - त्यागनाfalse
- 2दिवा – दीवा = रात्रि – दीपकfalse
- 3शूर – सूर = वीर – स्वरfalse
- 4व्यजन – व्यंजन = पंखा – पकवानtrue
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Answer : 4. "व्यजन – व्यंजन = पंखा – पकवान "
Q:In each of the following questions, sentences are given with blanks to be filled in with an appropriate word (s). Four alternatives are suggested for each question. Choose the correct alternative out of the four and indicate your choice for the correct answer.
He came back_____India________1972.
1650 05f9a841159bcb042781a44b5
5f9a841159bcb042781a44b5- 1at, onfalse
- 2to, onfalse
- 3to , intrue
- 4from, infalse
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Answer : 3. "to , in"
Q:Directions : In these questions , a part of the sentence is given in bold . Below are given alternatives to the bold part at (A) , (B) and (C) which may improve the sentence . Choose the correct alternative . In case no improvement is needed you answer is (D ) .
They dismissed him before he had have a chance to apologize.
1650 06113746cb7b4a6411ff67a3c
6113746cb7b4a6411ff67a3c- 1have hadfalse
- 2have hasfalse
- 3had hadtrue
- 4no improvementfalse
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Answer : 3. "had had"
Q: The present PIN code system in India was introduced in the year 1650 05c9aff146b568049cd7cfc4c
5c9aff146b568049cd7cfc4c- 11972true
- 21975false
- 31976false
- 41982false
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Answer : 1. "1972"
Q: From an observation tower ‘h’ meter above the level of river, the angle of depression of a point on the near shore is A° and that of a point directly on the far shore is B°. Find the width of the river.
1650 0600e93b77fb81d03bf731436
600e93b77fb81d03bf731436- 1h (Cot B +Cot A)true
- 2h (tanB +tanA)false
- 3h (tanA - tan B)false
- 4h(cot B-cotA)false
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Answer : 1. "h (Cot B +Cot A)"
Q: Where is Sukreswar temple located?
1650 060545638ee4cc54f0b584097
60545638ee4cc54f0b584097- 1Manipurfalse
- 2Assamtrue
- 3Uttrakhandfalse
- 4Tamilnadufalse
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