Access to All SSC Exams Courses Buy Now
Home General Awareness Chemistry Quiz For SSC CGL Exam 2019-20 : 21st December

Chemistry Quiz For SSC CGL Exam 2019-20 : 21st December

Q1. Which among the following is false about alpha particles?
(a) They have high ionizing power
(b) They have high penetrating power
(c) They have high kinetic energy
(d) They are positively charged helium nuclei

Q2. Which among the following is not a characteristic of oxidation reaction?
(a) It involves addition of hydrogen
(b) It involves addition of oxygen
(c) It involves loss of electrons
(d) It involves addition of electronegative element

About Course:

"Did you Know? In this pack you will get All new content we launch in the next 1 months"

This is the most recommended and NRA-CET ready Pack!
Use Code 'DREAM' to avail at best price today

2000 Students are visiting this Product daily! Hurry now! Seats are Filling fast


About SSC Maha Pack
If you are preparing for more than 1 SSC exams then this is the pack we recommend you buy.

It is most cost-effective and you get access to 100% digital content for all SSC exams on Adda247.SSC Exams Covered in this Pack


SSC Maha Pack Highlights 

  • Structured course content
  • Recorded classes available if you miss any live class
  • Previous Years’ Papers of all upcoming exams.
  • Full Length Mocks based on the latest pattern with detailed solutions (video solutions for certain topics)
  • Topic level knowledge tests
  • Strategy sessions, time management & Preparation tips from the experts
  • Language: English & Hindi Medium


Validity: 1 Month

SSC Maha Pack
  1. Unlimited Live Classes & Recorded Video Courses
  2. Unlimited Tests and eBooks
  3. 1 Lakh+ Selections
  1. 15 Months
  2. 27 Months
  3. 9 Months
  4. 3 Months
  5. 1 Month
3999 266/month

Q3. Soda water was invented by –
(a) Tivadar Puskas
(b) Joseph Priestley
(c) Petrache Poenaru
(d) James Leonard Plimpton

Q4. The mass of proton and mass of ________ is same.
(a) Neutron
(b) Electron
(c) Isoprone
(d) Alpha particle

Q5. Using which of the following processes can one separate a solute from its solution?
(a) Sedimentation
(b) Evaporation
(c) Filtration
(d) Condensation

Q6. Radioactivity is measured by-
(a) Hydrometer
(b) Geiger Counter
(c) Seismometer
(d) Ammeter

Q7. Process of solid camphor into camphor vapour is called-
(a) Vaporisation
(b) Freezing
(c) Melting
(d) Sublimation

Q8. Which one of the following is liquid at ordinary temperature?
(a) Lead
(b) Nickel
(c) Mercury
(d) Tin

Q9. Percentage of Silver in German Silver is:
(a) 1%
(b) 5%
(c) 0%
(d) None of these

Q10. Which one of the following polymers is used for making bullet-proof windows?
(a) Polycarbonates
(b) Polyurethanes
(c) Polystyrene
(d) Polyamides


S1. Ans.(b)
Sol. Alpha particles made of 2 protons and 2 neutrons and they have low penetrating power.

S2. Ans.(a)
Sol. Oxidation is loss of eletrons and addition of oxygen. It also involve addition of electronegative element.

S3. Ans.(b)
Sol. Soda water was invented by Joseph Priestley.

S4. Ans.(a)
Sol.Protons and neutrons have nearly the same mass while electrons are much less massive.

S5. Ans.(b)
Sol.Evaporation can separate a solute from its solution.

S6. Ans.(b)
Sol. The Geiger-Muller Counter also called a Geiger Counter, is an instrument used for detection and measurement ionizing radiation.

S7. Ans.(d)
Sol. Solid camphor directly changes into camphor vapour and this process is called sublimation. The sublimation is the process in which some substances upon heating directly changes into vapour from and when cooled again directly turns into solid form.

S8 Ans.(c)
Sol. Mercury is the only common metal which is liquid at ordinary temperature.

S9. Ans.(c)
Sol. German Silver or Nickel silver is an alloy consisting 50% Copper, 35% Zinc and 15% Nickel. It doesn’t have silver.

S10. Ans.(a)
Sol. Bullet-resistant glass is made or manufactured by using polycarbonate, thermoplastic and layers of laminated glass.


Please enter your comment!
Please enter your name here



Sign Up
Forgot Password
Enter the email address associated with your account, and we'll email you an OTP to verify it's you.

Reset Password
Please enter the OTP sent to