Sawaal

  Questions

Popular Latest Rated
Q:

Hydrogen atom is excited from ground state to another state with principal quantum number equal to 4. Then the number of spectral lines in the emission spectra will be

A) 2 B) 6
C) 5 D) 3
 
Answer & Explanation Answer: B) 6

Explanation:

Number of spectral lines from a state n to ground state is

 

                   n(n-1)/2 = 6

Report Error

View Answer Report Error Discuss

Filed Under: Physics
Exam Prep: AIEEE

11 6428
Q:

Purushmedha i.e. Male sacrifies is referred to in

A) krishna Yajurveda B) Shukla Yajurveda
C) Shatapatha Brahman D) panchvisha Brahman
 
Answer & Explanation Answer: C) Shatapatha Brahman

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Indian History

2 6428
Q:

Srikakulam was the capital of 

A) Sakas B) Pahlavas
C) Andhras D) Ashoka
 
Answer & Explanation Answer: C) Andhras

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Indian History

9 6425
Q:

Who has penned a book titled 'I Do What I Do: On Reform, Rhetoric and Resolve' ?

A) Ajay Tyagi B) Raghuram Rajan
C) Bimal Jalan D) Urjit Patel
 
Answer & Explanation Answer: B) Raghuram Rajan

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Books and Authors
Exam Prep: Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

14 6425
Q:

Cathode rays are 

A) electromagnetic wave B) stream of alpha particle
C) stream of electrons D) radiations
 
Answer & Explanation Answer: C) stream of electrons

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Chemistry

13 6425
Q:

The bonds in the compound MgSO4 can be described as

A) covalent B) ionic
C) both A & B D) None of the above
 
Answer & Explanation Answer: C) both A & B

Explanation:

Here the given compound is MgSO4.

In the given compound, Sulphur (S) and Oxygen (O) are two non metals and Magnesium (Mg) is a metal.

In this compound, Sulphur and Oxygen reacts to form covalent bond and the metal Magnesium reacts with both non metals Sulphur and Oxygen to form ionic bonds.

 

Hence, in the given compound MgSO4 there are both covalent and ionic bonds.

Report Error

View Answer Report Error Discuss

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

1 6422
Q:

 What is the full form of GSLV ?

A) Ground Satellite Launching Vehicle B) Geosynchronous Satellite Launching Vehicle
C) Gravity synchronous Launching Vehicle D) Group satellite Launching vehicle
 
Answer & Explanation Answer: B) Geosynchronous Satellite Launching Vehicle

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: General Awareness

10 6422
Q:

Contour bunding is a method of soil conservation used in

A) Scrublands, liable to spread of weed growth B) Hilly and Slopy or mountain areas
C) Low flat plains, close to stream courses, liable to flooding D) Desert margins, liable to strong wind action
 
Answer & Explanation Answer: B) Hilly and Slopy or mountain areas

Explanation:

Contour bunding is a proven sustainable land management practice for mountainous areas, marginal, sloping, and hilly land where the soil productivity is very low.

 

It is widely adopted by the ethnic minorities of Nepal who practice the shifting cultivation system of farming.

Report Error

View Answer Report Error Discuss

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

11 6420