Questions

Q:

What is the systematic name of PbO?

A) Plumbic oxide B) Lead oxide
C) Lead(II) oxide D) All of the above
 
Answer & Explanation Answer: C) Lead(II) oxide

Explanation:

The systematic name for a chemical is the unique name given to it by the International Union of Pure Applied Chemistry (IUPAC). The IUPAC name can differ from a chemical compound's general name.

 

PbO is an ionic compound since it consists of a Lead as metal and Oxygen as nonmetal. The systematic name for PbO is Lead (II) oxide. Here we need to put the (II) since lead has more than one combining capacity.

Report Error

View Answer Report Error Discuss

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

3 5233
Q:

What does airbag, used for safety of car driver, contain?

A) Sodium bicarbonate B) Sodium azide
C) Sodium nitrite D) Sodium peroxide
 
Answer & Explanation Answer: B) Sodium azide

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: General Science

22 5231
Q:

Any letter, number, or symbol found on the keyboard that you can type into the computer...........

A) Output B) Type
C) Character D) Print
 
Answer & Explanation Answer: C) Character

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Computer

24 5227
Q:

What Does BIOS Stand For

A) Backup Input Output System B) Battery Integrated Operating Setup
C) Basic Input Output System D) Better Integrated Operating System
 
Answer & Explanation Answer: C) Basic Input Output System

Explanation:

BIOS in computers stands for Basic Input Output System.

 

BIOS is a set of computer instructions in firmware which control input and output operations.

Report Error

View Answer Report Error Discuss

25 5226
Q:

Complete the following sentence with the most appropriate option.

 

A disease always has __.

A) a cause B) germs
C) a doctor D) a cure
 
Answer & Explanation Answer: A) a cause

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: English
Exam Prep: AIEEE , GRE , TOEFL

0 5226
Q:

What percentage of the total area of lithosphere has the expansion of mountains?

 

A) around 26-27% B) around 30-31%
C) around 33-34% D) around 41-42%
 
Answer & Explanation Answer: A) around 26-27%

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Indian Geography
Exam Prep: Bank Exams

1 5223
Q:

Which is the first Indian company to be listed on NASDAQ ?

A) Reliance B) TCS
C) HCL D) Infosys
 
Answer & Explanation Answer: D) Infosys

Explanation:
Report Error

View Answer Report Error Discuss

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

12 5222
Q:

Elements having same atomic numbers but different mass number are called ______.

 

 

A) isotones B) Isotopes
C) isomopes D) isobar
 
Answer & Explanation Answer: B) Isotopes

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: Bank Exams

0 5217