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Q:

In addition to nitric acid, another acid which may render iron passive is 

A) acetic acid B) oxalic acid
C) chromic acid D) citric acid
 
Answer & Explanation Answer: C) chromic acid

Explanation:

Passivity of iron is due to formation of an extremely thin and impervious film of ferrosoferric oxide Fe3O4on the surface of iron. Chromic acid, being a powerful oxidising agent (like nitric acid ) renders iron passive. 

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Filed Under: Chemistry

2 4291
Q:

What is the formula for ranking keyword-targeted ads on the Search Network?

Answer

(Maximum Cost Per Click) x (Quality Score)

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Subject: Google Certification

28 4286
Q:

Which Indian state is having the longest coastline ?

Answer



Gujrat


 

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Subject: Longest, Shortest, Deepest

8 4284
Q:

Which country has topped the 2017 A.T. Kearney Global Retail Development Index (GRDI) ?

A) China B) Nepal
C) Russia D) India
 
Answer & Explanation Answer: D) India

Explanation:

India has acquired the top position among 30 developing countries on ease of doing business at the 2017 A.T. Kearney Global Retail Development Index (GRDI). The 2017 GRDI titled “The Age of Focus” ranked China at second place, followed by Malaysia, Turkey, United Arab Emirates (UAE) and Vietnam. The 16th edition of GRDI ranked top 30 developing countries for retail investment worldwide and analyzed 25 macroeconomic and retail-specific variables to help retailers devise successful global strategies to identify emerging market investment opportunities.

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Filed Under: General Awareness
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Bank PO

2 4284
Q:

Which command displays the present workig directory in UNIX?

A) $who B) $pwd
C) $who are you D) None
 
Answer & Explanation Answer: B) $pwd

Explanation:

$pwd - present working directory

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Filed Under: Operating Systems

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Q:

When the demand of a commodity also depends upon prices of the substitutes & complementaries or relative prices then it is called

A) Income-Demand B) Price-demand
C) Cross-Demand D) None
 
Answer & Explanation Answer: C) Cross-Demand

Explanation:
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Filed Under: Business Awareness
Exam Prep: Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

18 4281
Q:

Which track and field star overcame childhood polio to became one of the greatest athlets of her time

A) Wilma Rudolph B) Gail devers
C) Florence Griffith Joyner D) Jackie Rrobinson
 
Answer & Explanation Answer: A) Wilma Rudolph

Explanation:
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Filed Under: Sports

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Q:

The fastest moving land snake in the world is the

Answer

Black Mamba

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Subject: Animals and Birds

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