Q:

What is the oxidation number of sulfur in H2S?

A) 2	B) -2
C) 1	D) -1

Answer & Explanation Answer: B) -2

Explanation:

The sum of the oxidation numbers in a compound must equal zero. In the compound hydrogen sulfide, H2S, the two hydrogen atoms have an oxidation number of +1, for a total of +2.

What_is_the_oxidation_number_of_sulfur_in_H2S1556279499.jpg image

Therefore, the oxidation number of sulfur in the compound is -2, and the sum of the oxidation numbers is 0.

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Filed Under: Chemistry
Exam Prep: GATE , CAT , Bank Exams , AIEEE
Job Role: Database Administration , Bank PO , Bank Clerk , Analyst

31 23622

Q:

Which of the following software applications would be the most appropriate for performing numerical and statistical calculations?

A) Database	B) Document Processor
C) Graphic Package	D) Spread Sheet

Answer & Explanation Answer: D) Spread Sheet

Explanation:

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Filed Under: Computer

76 23618

Q:

The overall capabilities of CCT are understood by all because _____________ are information processing tools.

A) Computers	B) DVD
C) Internet	D) CD

Answer & Explanation Answer: A) Computers

Explanation:

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Filed Under: Computer
Exam Prep: Bank Exams

8 23607

Q:

A sum of money becomes 7/6 of itself in 3 years at a certain rate of simple interst. The rate per annum

A) 5%	B) 5.5%
C) 6%	D) 6.5%

Answer & Explanation Answer: B) 5.5%

Explanation:

sum = x. amount =7x/6.

S.I. =(7x/6 – x) = x/6 ; time = 3 years

Rate =[ (100 * x) / (x * 6 * 3)]% = 5.5%

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams
Job Role: Bank PO

18 23581

Q:

To make the number pad act as a directional arrow, we press

A) Num lock	B) Caps lock
C) Arrow lock	D) Shift

Answer & Explanation Answer: D) Shift

Explanation:

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Filed Under: Computer
Exam Prep: Bank Exams

129 23507

Q:

The busiest and most important sea route of the world is _____

A) North Pacific Sea Route	B) North Atlantic Sea Route
C) South Atlantic Sea Route	D) Indian Ocean Route

Answer & Explanation Answer: B) North Atlantic Sea Route

Explanation:

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Filed Under: World Geography

60 23505

Q:

Which of the statements given below are correct?

A) Alexander Norén won the Golf 2017 BMW PGA Championship.

B) Canada hosted the Table Tennis 2017 ITTF Women's World Cup.

C) In 2018 IPL auctions, Rajasthan Royals retained Steve Smith.

A) Only C	B) B and C
C) A and B	D) A, B and C

Answer & Explanation Answer: D) A, B and C

Explanation:

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Filed Under: Sports
Exam Prep: Bank Exams

0 23444

Q:

January 29 is observed as ______

A) Global Family Day	B) World red cross Day
C) World telecommunication Day	D) World Leprosy Day

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