Sawaal

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Q:

Mina is the tribe of

A) Assam B) Rajasthan
C) Bihar D) Tripura
 
Answer & Explanation Answer: B) Rajasthan

Explanation:
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Filed Under: Indian Culture
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Q:

The latitude which passes through Sikkim also passes through _____.

A) Haryana B) Rajasthan
C) Uttarakhand D) Himachal Pradesh
 
Answer & Explanation Answer: B) Rajasthan

Explanation:
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Filed Under: Indian Geography
Exam Prep: Bank Exams

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Q:

Which equation is an example of a synthesis reaction?

A) 2H2 + O2 → 2H2O B) Na + Cl → NaCl
C) HA + BOH → H2O + BA D) NaCl + AgNO3 → NaNO3 + AgCl
 
Answer & Explanation Answer: B) Na + Cl → NaCl

Explanation:

When two or more chemical species combine to form a single product, the reaction is said to be synthesis reaction. It is also called as Direct Combination reaction.

 

Here in the given options, Sodium (Na) combines with Chlorine (Cl) to form a more complex single product Sodium Chloride (NaCl).

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Q:

Explain Data Control Language

Answer

Data Control Language (DCL):-statements to take care of the security and authorization.


Examples:



    1. GRANT

    2. REVOKE

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Subject: Oracle Certification
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Q:

What is fingerprint powder made of?

A) Rosin B) Black ferric oxide
C) Lamp black D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:
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Filed Under: General Science
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Q:

All the organisms on your campus make up

A) a community B) a group
C) an ecosystem D) None of the above
 
Answer & Explanation Answer: A) a community

Explanation:

All the organisms on your campus make up a community.

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Q:

Depletion of ozone layer is caused by

A) CFC's B) Carbon tetra-chloride (CCl4)
C) HCFC's D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

Ozone layer depletion is one of the most serious problems faced by our planet earth. Substances that Deplete the Ozone Layer (ODS) emission are responsible for ultraviolet radiations from the sun break them to release chlorine (from CFCs) and bromine (from methyl bromide and halons).

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Filed Under: General Awareness
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Q:

Gestalt psychology attempted to discover

A) the overall patterns of perceptions and thoughts B) the unconscious motivations for human functioning
C) how the mind helped people adapt to the world D) the basic building blocks of consciousness
 
Answer & Explanation Answer: A) the overall patterns of perceptions and thoughts

Explanation:
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Filed Under: General Science
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