Questions

Q:

Which combination will produce a precipitate?

A) NaOH (aq) and HCl (aq) B) KOH (aq) and Mg(NO3)2 (aq)
C) NaC2H3O2(aq) and HCl (aq) D) AgNO3(aq) and Ca(C2H2O3) (aq)
 
Answer & Explanation Answer: B) KOH (aq) and Mg(NO3)2 (aq)

Explanation:

In chemistry, a precipitate is an insoluble solid that emerges from a liquid solution. The emergence of the insoluble solid from solution is called precipitation.

Which_combination_will_produce_a_precipitate1558607544.jpg image

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: AIEEE , CAT
Job Role: Analyst

5 5471
Q:

The Indian rivers of the indus Basin are

A) Sutlej, Beas and Ravi B) Ganga, Beas and Sutlej
C) Betwa, Sone and Kosi D) Gomati, Kosi, Gandak
 
Answer & Explanation Answer: A) Sutlej, Beas and Ravi

Explanation:

The other tributaries of the indus are Jhelum and Chenab.

Report Error

View Answer Report Error Discuss

Filed Under: Indian Geography

4 5470
Q:

What grows when it eats but dies when it drinks?

Answer

A fire grows when it eats but dies when it drinks.

Report Error

View answer Workspace Report Error Discuss

Subject: Logic Puzzles Exam Prep: AIEEE , Bank Exams , GRE
Job Role: Analyst , Bank Clerk , Bank PO , IT Trainer

11 5470
Q:

Which of the following memories needs refresh ?

A) DRAM B) ROM
C) SRAM D) All of the above
 
Answer & Explanation Answer: A) DRAM

Explanation:
Report Error

View Answer Report Error Discuss

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

15 5470
Q:

Logical puzzle

Two fathers took their sons to a fruit stall. Each man and son bought an apple, But when they returned home, they had only 3 apples. They did not eat, lost, or thrown. How could this be possible?

Answer

There were only three people. Son, his father and his grandfather.

Report Error

View answer Workspace Report Error Discuss

Subject: Logic Puzzles

27 5469
Q:

 Famous Tennis player Stefan Edberg belongs to

A) U.K B) Norway
C) Sweden D) Italy
 
Answer & Explanation Answer: C) Sweden

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Sports

9 5465
Q:

Majid Gyre is a feature of which of the following Oceans  ?

A) Indian Ocean B) Pacific Ocean
C) Atlantic Ocean D) Arctic Ocean
 
Answer & Explanation Answer: A) Indian Ocean

Explanation:

The Indian Ocean consists of one gyre, the Indian Ocean (Majid) Gyre, which exists mostly in the Southern Hemisphere. It is named after Ahmad Bin Majid, the 15th-century Arab mariner. Following shows the Oceans and their respective Gyres

 Indian Ocean            -        Majid Gyre

North Atlantic Ocean   -       Columbus Gyre

South Atlantic Ocean  -       Prince Henry Gyre

North Pacific Ocean     -      Turtle Gyre

South Pacific Ocean    -       Heyerdahl Gyre

Report Error

View Answer Report Error Discuss

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

10 5462
Q:

Organisms which synthesise their own food are called

A) autotrophs B) heterotrophs
C) auxotrophs D) saprotrophs
 
Answer & Explanation Answer: A) autotrophs

Explanation:

Autotroph: This term means organisms that synthesise their own food. Troph means feeding. Auto means self. The green plants which synthesise their own food are called autotrophs. All others which depend upon the plants directly or indirectly are called heterotrophs.

Report Error

View Answer Report Error Discuss

Filed Under: Biology

10 5462