Chat with us, powered by LiveChat Chemistry-day-10 atom's-structure-questions Target ssc cgl 2018

Mobile : +91-8800912722 , +91-9729327755( 9am-5pm | Mon to Sat) | Email : [email protected]

Daily New Batch "Join SSC CGL Online Coaching Batch for 2018 and 2019 or Hard Drive Course for 2018 and 2019".

Chemistry-day-10 atom’s-structure-questions Target ssc cgl 2018

Chemistry-day-10 atom’s-structure-questions Target ssc cgl 2018

Q1. The isotope used for the production of atomic energy is

(a)U-235

(b)U-238

(c)U-234

(d)U-236

Q2. What is the electronic configuration of sodium?

(a)2,8,1

(b)8,2,1

(c)2,1,8

(d)2,8,2

Q3. Electron was discovered by?

(a)J.J. Thomson

(b)Neils Bohr

(c)James Chadwick

(d)E. Goldstein

Q4. Electronic configuration of a chloride ion is

(a)2,8,2

(b)2,8,3

(c)2,8,8

(d)2,8,5

Q5. The first model of atom was given by..

(a)J.J. Thomson

(b)Neils Bohr

(c)James Chadwick

(d)E. Goldstein

chemistry
Q6. Which of the following is discovered by Rutherford’s alpha particles scattering experiment.

(a)Electrons

(b)Neutrons

(c)Protons

(d)Nucleus

Q7. The fundamental particles present in the nucleus of an atom are

(a)Electron, proton

(b)Proton, neutron

(c)Neutron, electron

(d)Neutron, positron

Q8. Number of valence electrons in graphite are

(a)2

(b)4

(c)3

(d)5

Q9. Electrovalency is not exhibited by..

(a)Calcium

(b)Chromium

(c)Carbon

(d)cadmium

Q10. Elements with ‘one valency’ are..

(a)always metals

(b)always non-metals

(c)either metals or non-metals

(d)always metalloids

 

 

chemistry
For More Articles You Can Visit On Below Links :

SSC CGL 2018 & 2019 Online Preparation New Batch

400 most important questions for SSC CGL Math Pinnacle

India’s 1st Hard Drive Course for SSC CGL 2018 & 2019

750 Most Important Questions For SSC CGL Economics

Profit & Loss MCQs Based on SSC Latest Pattern Part -3

Adolescence-mcqs Biology-day-8 Target-ssc-cgl-2018

Parajumbles SSC CGL Reordering Sentence Series

SSC NOTIFICATION | SSC CGL TIER 3 POSTPONED TO MAY | UPDATE

 

Now Get All Notifications And Updates In Your E-mail Account Just Enter Your E-mail Address Below And Verify Your Account To Get More Updates :

Enter your email address: Subscribe Pinnacle:

 

 

Comments are closed.

Subscribe For Latest Updates

Signup for our newsletter and get notified when we publish new articles for free!




error: Content is protected !!