Practice Question and Answer
8 Q: Which of the following is an open source (free to all) mobile OS?
2387 061c583dee343c02767855ac7
61c583dee343c02767855ac7- 1Wi-Fifalse
- 2Inductionfalse
- 3Infraredfalse
- 4All of thesetrue
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Answer : 4. "All of these"
Explanation :
An open source (free for all) low connectivity requirement.
- Wi-Fi
- Induction
- infraredQ: Opposite word of Enormous? 2386 05b5cc615e4d2b4197774b693
5b5cc615e4d2b4197774b693- 1tinytrue
- 2large in sizefalse
- 3high quantityfalse
- 4to the most extentfalse
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Answer : 1. "tiny"
Explanation :
Answer: A) tiny Explanation: Enormous means very large in quantity or size or extent. Antonym or opposite of enormous is little, small or tiny.
Q: The name of which spice comes from the French word for ‘nail’? 2386 05c3ee7f1a6f1cc47813e46ba
5c3ee7f1a6f1cc47813e46ba- 1Cinnamonfalse
- 2Cardamomfalse
- 3Clovetrue
- 4None of abovefalse
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Answer : 3. "Clove"
Q: The Mudumalai National Park is located in which state ? 2386 25b5cc6e0e4d2b4197774eb4d
5b5cc6e0e4d2b4197774eb4d- 1Chattisgarhfalse
- 2Haryanafalse
- 3Tamil Nadutrue
- 4Karnatakafalse
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Answer : 3. "Tamil Nadu"
Explanation :
Answer: C) Tamil Nadu Explanation: The Mudumalai National Park (MNP) is located about 150 kilometres north-west of Coimbatore city in Tamil Nadu. The protected area is home to several endangered and vulnerable species including Indian elephant, Bengal tiger, gaur and Indian leopard. There are at least 266 species of birds in the sanctuary, including critically endangered Indian white-rumped vulture and long-billed vulture.
Q: Which of the following won the GTB Gold Cup All India Hockey tournament?
2386 05df071ffe6b67b4a8077e7f9
5df071ffe6b67b4a8077e7f9- 1Servicesfalse
- 2Railwaysfalse
- 3Indian Oiltrue
- 4Gailfalse
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Answer : 3. "Indian Oil"
Q: Who is the author of the book "National Security Challenges: Young Scholars' Perspective"?
2386 05f4c898b82369c1d610cc98c
5f4c898b82369c1d610cc98c- 1General Manoj Mukundfalse
- 2University Studentstrue
- 3Chetan Bhagatfalse
- 4None of thesefalse
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Answer : 2. "University Students"
Q: How much percent of life insurer's premium income was grown for the year 2019, as per Insurance Regulatory and Development Authority of India (IRDAI)? 2385 35cbffa8d43e4233c1d18dc8b
5cbffa8d43e4233c1d18dc8b- 115%false
- 214%false
- 313%false
- 411%true
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Answer : 4. "11%"
Q: Which of the following is the strongest base? 2385 05b5cc69fe4d2b4197774c9c8
5b5cc69fe4d2b4197774c9c8- 1LiCH3true
- 2LiFfalse
- 3LiOHfalse
- 4LiNH2false
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Answer : 1. "LiCH3"
Explanation :
Answer: A) LiCH3 Explanation: The stability of the ions is determined by the energy of the lone pairs. Carbon has the least effective nuclear charge (Zeff) and so the lone pair on the CH3− ion has the highest energy, making it the least stable ion and so the strongest base. The Zeff increases as we move across the period until we get to fluorine which has the greatest Zeff and so its lone pairs have the lowest energy, making F− the least basic ion. In order of decreasing basicity they are ranked LiCH3 > LiNH2 > LiOH > LiF. We are dealing with the ions F−, OH−, NH2− and CH3− and so the factor which influences their basicity is the stability of the ion compared to its conjugate acid.

