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Q:

Which shows the order in which vertebrates evolved?

 

 

A) fish, reptiles, amphibians, birds, mammals   B) amphibians, fish, reptiles, birds, mammals  
C) amphibians, fish, birds, reptiles, mammals   D) fish, amphibians, reptiles, birds, mammals
 
Answer & Explanation Answer: D) fish, amphibians, reptiles, birds, mammals

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Filed Under: Biology
Exam Prep: Bank Exams

3 43496
Q:

Find the work done (in J) when a charge of 20 C moves across a potential difference of 4 V.

 

 

A) 5 B) 40
C) 80 D) 10
 
Answer & Explanation Answer: C) 80

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Filed Under: Physics
Exam Prep: Bank Exams

2 43489
Q:

Which of the statements given below are correct?

 

A) Rafael Nadal won the Tennis 2017 Wimbledon Championships Men's Singles.


B) Aryan Tari won the 2017 World Junior Chess Championship.


C) Viktor Axelsen won the Men's Singles Badminton 2017 BWF World Championships.

 

A) Only A B) Only B
C) Both B and C D) None of these
 
Answer & Explanation Answer: C) Both B and C

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Filed Under: Sports
Exam Prep: Bank Exams

7 43385
Q:

The most abundant of the rare gases i ?

 

A) Helium B) Argon
C) Neon D) Nitrogen
 
Answer & Explanation Answer: B) Argon

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Filed Under: Chemistry
Exam Prep: Bank Exams

3 43381
Q:

In which of the following, functional group isomerism is not possible?

 

A) Alcohols B) Aldehydes
C) Alkyl halides D) Cyanides
 
Answer & Explanation Answer: C) Alkyl halides

Explanation:

The haloalkanes (also known as halogenoalkanes or alkyl halides) are a group of chemical compounds derived from alkanes containing one or more halogens.Halogens can’t form more than one bond in the context of common organic compounds and can’t form multiple bonds to carbon.

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Filed Under: Chemistry
Exam Prep: Bank Exams

1 43317
Q:

Water covers _______________ % of the Earth’s surface.

 

A) 95 B) 75
C) 55 D) 35
 
Answer & Explanation Answer: B) 75

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Filed Under: General Science
Exam Prep: Bank Exams

3 43312
Q:

What is black when you buy it, red when you use it, and gray when you throw it away?

A) Shoe B) Charcoal
C) Belt D) All the above
 
Answer & Explanation Answer: B) Charcoal

Explanation:

What_is_black_when_you_buy_it,_red_when_you_use_it,_and_gray_when_you_throw_it_away1557491056.jpg image

It is Charcoal which is black when we buy it or when not being used. It gets red in appearance when put in use means to say when burning. And eventually when it's been consumed by fire or after getting burned out or used up, changes into ashes which look grey in color.

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Filed Under: Logic Puzzles
Exam Prep: GATE , CAT , Bank Exams , AIEEE
Job Role: Bank PO , Bank Clerk , Analyst

145 43291
Q:

DRDL stands for

A) Defence Research and Development Laboratory B) Department of Research and Development Laboratory
C) Differential Research and Documentation Laboratory D) None of the above
 
Answer & Explanation Answer: A) Defence Research and Development Laboratory

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Filed Under: General Awareness

377 43219