Sawaal
5
Q:

Electron, Proton, Neutron discovered by

A) J. J. Thomson, Ernest Rutherford & James Chadwick B) John Dalton, J.J. Thomson & Neils Bohr
C) Neils Bohr, John Dalton & J.J. Thomson D) None of the above

Answer:   A) J. J. Thomson, Ernest Rutherford & James Chadwick



Explanation:

J. J. Thomson discovered electrons in the year 1897.

electron_discovered_by1560577555.jpg image

Ernest Rutherford discovered protons in 1911.

proton_discovered_by1560577702.jpg image

James Chadwick discovered neutrons.

neutron_discovered_by1560577801.jpg image

Subject: General Science
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO
Related Questions
Q:

What is the name of event caused by the 3200 Phaethon asteroid around 15 December of every year?

 

 

A) Geminid Meteor display B) Perseid Meteor display
C) Draconid Meteor display D) Lyrid Meteor display
 
Answer & Explanation Answer: A) Geminid Meteor display

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: General Science
Exam Prep: Bank Exams

7 82413
Q:

The third generation anti-tank missile that was successfully test fired by DRDO at Rajasthan is named

A) Agni B) Nag
C) Cobra D) Toophan
 
Answer & Explanation Answer: B) Nag

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: General Science
Exam Prep: Bank Exams

2 1818
Q:

Air pollution level is considered to be moderate if Air Quality index between

A) 0 to 50 B) 51 to 100
C) 101 to 150 D) 151 to 200
 
Answer & Explanation Answer: D) 151 to 200

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: General Science
Exam Prep: Bank Exams

3 1796
Q:

Which of the following is appropriate to describe a Shooting Star?

A) Star B) Planet
C) Fragments & debris D) Asteroid
 
Answer & Explanation Answer: C) Fragments & debris

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: General Science
Exam Prep: Bank Exams

3 1864
Q:

India's livestock disease monitoring and forecasting system is named as

A) Cattle Safety Laboratory B) Animal Safety Laboratory
C) Biosafety Laboratory D) Cattle Monitoring Laboratory
 
Answer & Explanation Answer: C) Biosafety Laboratory

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: General Science
Exam Prep: Bank Exams

3 1699
Q:

The first Indian communication satellite was

A) Aryabhatta B) Bhaskara-I
C) Apple D) Chandrayaan-I
 
Answer & Explanation Answer: C) Apple

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: General Science
Exam Prep: Bank Exams

3 2241
Q:

Google and NASA have joined hands to identify which two new planets around Kepler 90?

 

A) Kepler 80i, kepler 90g B) Kepler 90g, kepler 80g
C) Kepler 80g, kepler 90i D) Kepler 82i, kepler 90g
 
Answer & Explanation Answer: C) Kepler 80g, kepler 90i

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: General Science
Exam Prep: Bank Exams

7 118738
Q:

The major objective of INSAT series of satellites is to facilitate.

A) TV relay to remote areas B) Mobile network in remote areas
C) Internet services D) Mapping locations through GPS
 
Answer & Explanation Answer: A) TV relay to remote areas

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: General Science
Exam Prep: Bank Exams

6 1841