Practice Question and Answer
8Q: Chloroform used as anaesthetic should be preserved in the dark in tightly stoppered bottles because otherwise 1807 05b5cc7efe4d2b41977751d67
5b5cc7efe4d2b41977751d67- 1it becomes colouredfalse
- 2it gets evaporated in airfalse
- 3it gets oxidised to phosgenetrue
- 4it gets decomposed to chloropicrinfalse
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Answer : 3. "it gets oxidised to phosgene"
Explanation :
Answer: C) it gets oxidised to phosgene Explanation: Chloroform, CHCl3 is easily oxidised to the highly poisonous gas known as phosgene or carbonyl chloride COCl2. Hence if it is used as anaesthetic it should be kept free from sunlight and air.
Q: Marcelo Rebelo de Sousa, who is on a 4-day visit to India is the President of which country?
1807 05e4cf0c3dfffd759fd0bf13e
5e4cf0c3dfffd759fd0bf13e- 1Spainfalse
- 2Portugaltrue
- 3Mexicofalse
- 4Chilefalse
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Answer : 2. "Portugal"
Q: In a box there are 6 blue ball, X red balls & 10 green balls. Probability of choosing one red ball from the given box is $$ {1\over 3}$$. Then find the sum of red and blue balls in the box?
1807 0619f577cd129fc6243ae369b
619f577cd129fc6243ae369b- 120false
- 212false
- 314true
- 418false
- 516false
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Answer : 3. "14"
Q: Choose the option which is different from the three options.
1807 05fa24794e4a5020b771272da
5fa24794e4a5020b771272da- 1UWWXtrue
- 2RSSTfalse
- 3ABBCfalse
- 4XYYZfalse
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Answer : 1. "UWWX "
Q: The 19th World Productivity Congress is to be held in which city?
1807 05e5dd1b0e5ab73709fa18d53
5e5dd1b0e5ab73709fa18d53- 1Mumbaifalse
- 2New Delhifalse
- 3Bengalurutrue
- 4Punefalse
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Answer : 3. "Bengaluru"
Q:Choose the alternative which shows the correct translation from Hindi to English
अभ्यास मनुष्य को योग्य बनाता है ।
1807 05e5f7b9873aced15337ea33c
5e5f7b9873aced15337ea33c- 1Practice makes a man perfect.true
- 2Practise makes a man perfect.false
- 3Practice make a man perfect.false
- 4Practise makes men perfect.false
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Answer : 1. "Practice makes a man perfect. "
Q: The ratio of incomes of A and B is 3:5, whereas the ratio of their expenditures is 4:7 respectively. If A and B save Rs. 16,000 and Rs. 26,000 respectively, then what is the different between their expenditures?
1807 05fbf741c2e911753dd59b507
5fbf741c2e911753dd59b507- 15400false
- 26800false
- 35000false
- 46000true
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Answer : 4. "6000"
Q: Day of Happiness is celebrated on 1807 05c4eb5a6b73ca5698f33e311
5c4eb5a6b73ca5698f33e311- 120-Martrue
- 211-Junfalse
- 322-Octfalse
- 420-Julfalse
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