Q:

Helicopter was invented by

A) Drinker	B) Broquet
C) Copernicus	D) Cockrell

Answer & Explanation Answer: B) Broquet

Explanation:

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Filed Under: Inventions

66 15685

Q:

Which of the following statements are CORRECT?

I. Esters are sweet smelling substance.
II Esters are used in making perfumes.
III. Functional group of ester is R-O-RꞋ.

A) Only I and II	B) Only I and III
C) Only II and III	D) All I, II and III

Answer & Explanation Answer: A) Only I and II

Explanation:

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Filed Under: Chemistry
Exam Prep: Bank Exams

0 15684

Q:

What loses its head every morning and gets it back every night?

A) Pillow	B) Candle
C) Moon	D) Light

Answer & Explanation Answer: A) Pillow

Explanation:

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

29 15678

Q:

Which substance is produced when alcohol is added with petrol and used as a fuel?

A) Only oxygen	B) Only carbon-dioxide
C) Only water	D) Carbon-dioxide and water both

Answer & Explanation Answer: B) Only carbon-dioxide

Explanation:

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Filed Under: Chemistry
Exam Prep: Bank Exams

3 15671

Q:

Every HTML file is a ___________ file.

A) Text	B) Audio
C) Video	D) Image

Answer & Explanation Answer: A) Text

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Filed Under: Computer
Exam Prep: Bank Exams

6 15667

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

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

2 15666

Q:

Match List -I with List -II and select the correct answer using the code given below the Lists :

List -I List-II

(Compound/Molecule) (Shape of Molecule)

A. CH3F 1. Trigonal planar

B. HCHO 2. Tetrahedral

C. HCN 3. Trigonal pyramidal

D. NH3 4. Linear

A) 2 4 1 3	B) 2 1 4 3
C) 3 4 1 2	D) 3 1 4 2

Answer & Explanation Answer: B) 2 1 4 3

Explanation:

HCHO: The carbon and and the oxygen are bonded through a double bond which counts as "one electron pair". Hence the molecule has three electron pairs and is trigonal planar.

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Filed Under: Chemistry
Exam Prep: Bank Exams

0 15626

Q:

Who had founded the first women's university in india?

A) Rani Ahilya Devi	B) Ishwar Chandra Vidyasagar
C) Rani of Thomi	D) Dhondo Keshav Karve

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