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Q:

The activity of rradioisotope change with

A) temperature B) pressure
C) chemical environment D) None of these
 
Answer & Explanation Answer: D) None of these

Explanation:
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Filed Under: Chemistry

6 5832
Q:

The Capital of Tanzania is 

A) Nairobi B) Lusaka
C) Kampala D) Dar- es- Salaam
 
Answer & Explanation Answer: D) Dar- es- Salaam

Explanation:
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Filed Under: Country Capitals

55 5831
Q:

Ozonolysis of an organic compound gives formaldehyde as one of the products. This confirms the presence of :

A) An acetylenic triple bond B) Two ethylenic double bonds
C) A vinyl group D) An isopropyl group
 
Answer & Explanation Answer: C) A vinyl group

Explanation:

C=}CH2→OzonolysisHCHO

Vinylic group.

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Filed Under: Chemistry
Exam Prep: AIEEE

3 5827
Q:

The formation of frost on cooling coils in a refrigerator

A) Increases heat transfer B) Improves C.O.P. of the system
C) Increases power consumption D) Reduces power consumption
 
Answer & Explanation Answer: C) Increases power consumption

Explanation:

The formation of frost on cooling coils in a refrigerator Increases power consumption.

The_formation_of_frost_on_cooling_coils_in_a_refrigerator1593770992.jpg image

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Filed Under: Physics
Exam Prep: Bank Exams

1 5825
Q:

Indian Water falls "Kunchikal falls" is in which state ?

A) Odisha B) Maharastra
C) Rajasthan D) Karnataka
 
Answer & Explanation Answer: D) Karnataka

Explanation:

Kunchikal falls of India is of height 1493 ft is in Karnataka state of the river Varahi.

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Filed Under: Indian Geography
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

16 5821
Q:

Africa is seperated from Europe by

A) Red Sea B) Mediterranean Sea
C) Atlantic Ocean D) Persian Gulf
 
Answer & Explanation Answer: B) Mediterranean Sea

Explanation:
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Filed Under: General Awareness

17 5819
Q:

Default read write and execute permissions given to a file for owner, group and others are

A) 6-4-4 B) 6-4-2
C) 6-4-6 D) 6-6-6
 
Answer & Explanation Answer: A) 6-4-4

Explanation:

Default permissions given to a file are:

Owner - read write and execute - 6

group - write - 4

others - write - 4

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Filed Under: Operating Systems
Job Role: Database Administration

6 5817
Q:

Which atom has the largest radius?

A) Neon B) Francium
C) Helium D) Cesium
 
Answer & Explanation Answer: B) Francium

Explanation:

which_atom_has_the_largest_radius1537434800.gif image

In the periodic table, the atomic radius increases from top to bottom in the groups and it increases from right to left in the periods.

 

Francium is the atom with largest atomic radius. Helium is the atom with smallest radius.

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

3 5815