Q:

Which of the following is an example of secondary succession?

A) sedimentation on the bottom of drained lake	B) landscaping at a golf course
C) reforestation of the cedar forests of the northwest	D) scrub grasses growing on a newly exposed dune

Answer & Explanation Answer: C) reforestation of the cedar forests of the northwest

Explanation:

Secondary succession means in an ecosystem renewal of itself after all or a portion has been destroyed.

After a forest fire, the whole forest had destroyed but after that again renewal of that forest is also an example of secondary succession.

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Filed Under: General Science
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0 2523

Q:

Which statement correctly changes the next extent size?

A) ALTER TABLE customer MODIFY NEXT SIZE 300	B) ALTER TABLE customer MODIFY NEXT EXTENT SIZE 300
C) ALTER TABLE customer MODIFY EXTENT SIZE 300	D) ALTER TABLE customer NEXT SIZE 300

Answer & Explanation Answer: A) ALTER TABLE customer MODIFY NEXT SIZE 300

Explanation:

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Filed Under: IBM Certification

2 2523

Q:

What are cathode rays made of?

Answer

Cathode rays made of beams of electrons.

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Subject: Chemistry Exam Prep: AIEEE , Bank Exams
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3 2522

Q:

Core of earth is also known as

A) Barysphere	B) Centrosphere
C) Besosphere	D) Lithosphere

Answer & Explanation Answer: A) Barysphere

Explanation:

Core of earth is also known as Barysphere.

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4 2522

Q:

"Relief of the disabled and unemployable" is listed in the __________ list given in the Seventh Schedule in the Constitution of India.

A) Union	B) State
C) Global	D) Concurrent

Answer & Explanation Answer: B) State

Explanation:

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Filed Under: Indian Politics
Exam Prep: Bank Exams

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Q:

The Bantu were experts in this form of metallurgy

A) Copper	B) Gold
C) Iron	D) Steel

Answer & Explanation Answer: C) Iron

Explanation:

The Bantu were comprised of more than 500 ethnic groups of Africa for migrations. The Bantu were experts in the form of iron metallurgy.

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Filed Under: Indian History
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5 2521

Q:

The chemical name of common salt is

A) Sodium Chloride	B) Potassium Nitrate
C) Sodium Nitrate	D) Potassium Chloride

Answer & Explanation Answer: A) Sodium Chloride

Explanation:

The chemical name of common salt is Sodium Chloride with a chemical formula NaCl.

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Filed Under: Chemistry
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Q:

Sudden decrease of birth rate would cause___________.

A) increase in per capita income	B) increase in investment
C) increase in savings	D) increase in loan requests

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