Q:

Who invented fuel cells in 1839?

A) Buckminster Fuller	B) Sir William Grove
C) Sylvester Graham	D) Joyce Hall

Answer & Explanation Answer: B) Sir William Grove

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Inventions

11 6073

Q:

Which compound forms a colored aqueous solution?

A) CrCl3	B) KBr
C) CaCl2	D) NaOH

Answer & Explanation Answer: A) CrCl3

Explanation:

Colored aqueous solutions are a characteristic of transition compounds.

The only transition compound in the above choices is CrCl3.

Cr is a transition element.

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst

5 6072

Q:

Who was the first woman to reach the north pole?

A) Ann Bancroft	B) Nancy Loewen
C) Liv Arnesen	D) Robert Peary

Answer & Explanation Answer: A) Ann Bancroft

Explanation:

Ann Bancroft was the first woman to reach the north pole.

Report Error

View Answer Report Error Discuss

Filed Under: Famous Personalities
Exam Prep: Bank Exams

0 6071

Q:

When a steel ball is placed on the surface of mercury, it does not sink because

A) of the surface tension of mercury	B) mercury is a semisolid
C) of the high viscosity of mercury	D) the density of mercury is greater than that of steel

Answer & Explanation Answer: D) the density of mercury is greater than that of steel

Explanation:

A solid sinks in a liquid if its density is greater than that of the liquid. if less, it floats

Report Error

View Answer Report Error Discuss

Filed Under: Physics

8 6071

Q:

'Zulfi, MyFriend ' is a book written by

A) Z.A. Bhutto	B) Md. Ali Jinnah
C) Khushwant Singh	D) Piloo Modi

Answer & Explanation Answer: D) Piloo Modi

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Books and Authors

5 6069

Q:

What building has the most stories?

Answer

A Libraury. It has more number of story books in it to read.

Workspace

Report Error

View answer Workspace Report Error Discuss

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

5 6069

Q:

Solve this logical Math puzzle?

logical_thinking_puzzle1536132282.jpg image

Answer

Let that something be 'x'

From the given data,

x + x/5 = 21

5x + x/5 = 21

6x = 21 x 5

=> x = 17.5

Hence, that something is x = 17.5.

Workspace

Report Error

View answer Workspace Report Error Discuss

Subject: Math Puzzles Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE
Job Role: Analyst , Bank Clerk , Bank PO , Database Administration , IT Trainer

8 6066

Q:

The instrument that measures the wind speed is called __________________.

A) an anemometer	B) an odometer
C) a manomete	D) a barometer

Questions

Quick Links