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
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31 24804

Q:

Name the Continents that form a mirror image of each other___

A) North America and South America	B) Asia and Africa
C) Africa and South America	D) Europe and Asia

Answer & Explanation Answer: C) Africa and South America

Explanation:

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Filed Under: World Geography

77 24785

Q:

Which of the statements given below are correct?

A) Australia won the 2016–17 Men's FIH Hockey World League Final.

B) Garbiñe Muguruza won the Tennis 2017 Cincinnati Masters Women's Singles.

C) In 2017 Pro Kabaddi League, Sandeep Narwal played for Puneri Paltan.

A) Only C	B) Both A and C
C) Both B and C	D) None of these

Answer & Explanation Answer: D) None of these

Explanation:

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Filed Under: Sports
Exam Prep: Bank Exams

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Q:

Which number will complete the series?

14, 27, 52, 101, 198, ?

A) 381	B) 395
C) 391	D) 394

Answer & Explanation Answer: C) 391

Explanation:

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Filed Under: Verbal Reasoning - Mental Ability

0 24636

Q:

Where is the Headquarter of ASEAN (Association of Southeast Asian Nations)?

A) Jakarta	B) Beijing
C) Newyork	D) Da Nang

Answer & Explanation Answer: A) Jakarta

Explanation:

The ASEAN Headquarters is located in Jakarta, Indonesia.

ASEAN is The Association of Southeast Asian Nations is a group of ten Southeast Asian countries. It was formed on 8th August 1967. The 10 countries in ASEAN are Indonesia, Malaysia, Philippines, Singapore, Brunei, Myanmar, Cambodia, Laos, Vietnam and Thailand.

Its main purpose include the acceleration of economic growth, social progress, cultural development among its members, the protection of the peace and stability of the region, and to provide opportunities for member countries to discuss differences peacefully.

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33 24582

Q:

The enzyme that converts glucose to ethyl alcohol is

A) Maltase	B) Zymase
C) Diastase	D) Invertase

Answer & Explanation Answer: B) Zymase

Explanation:

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96 24575

Q:

The ratio of cost price and marked price of an article is 2:3 and ratio of percentage profit and percentage discount is 3:2 . what is the discount percentage?

A) 16.66%	B) 20%
C) 25%	D) 33.33%

Answer & Explanation Answer: A) 16.66%

Explanation:

CP : MP = 2x : 3x

=> Profit = x

( %) profit : (%) discount = 3:2

Let CP = 2000, SP = 300

But $\frac{3 x}{100} \times 200 + \frac{2 x}{100} \times 300 = 100$

=> x = 8.33%

Discount 2x = 16.66%

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Filed Under: Indian Politics
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50 24563

Q:

Which of the statements given below are correct?

A) In 2018 IPL auctions, Delhi Daredevils retained Rishabh Pant.

B) In 2017, Daniel Ricciardo raced in Formula One for Red Bull Racing.

C) Lewis Hamilton won the Formula One 2017 Malaysian Grand Prix

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

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