set 3 MCQ Questions & Answers Detailed Explanation

MOST IMPORTANT general science mcq - 4 EXERCISES

Top 30,000+ General Science Memory Based Exercises

The following question based on metals, non metals, minerals, ores, properties, uses topic of general science mcq

Questions : Which one of the following is the correct sequence of the given substances in the decreasing order of their densities?

(a) Gold > Mercury > Steel

(b) Steel > Gold > Mercury

(c) Steel > Mercury > Gold

(d) Gold > Steel > Mercury

The correct answers to the above question in:

Answer: (a)

Read more questions on chemistry gk of practice test 3 Click Here »

Practice metals, non metals, minerals, ores, properties, uses (set 3) Online Quiz

Discuss Form

Valid first name is required.
Please enter a valid email address.
Your genuine comment will be useful for all users! Each and every comment will be uploaded to the question after approval.

Read more chemistry gk Based General Science Questions and Answers

Question : 1

Which of the following reacts with cold water vigorously?

a) sodium

b) magnesium

c) carbon

d) sulphur

Answer: (a)

Question : 2

Match List-I with List-II:

List-I (Industrial Process) List-II (Industry)
A. Cracking 1. Rubber
B. Smelting 2. Petroleum
C. Hydrogenation 3. Copper
D. Vulcanization 4. Edible Fats
Select the correct answer using the codes given below the list:

a) 2 3 4 1

b) 2 3 1 4

c) 3 2 1 4

d) 3 2 4 1

Answer: (a)

Question : 3

Sodium Vapour Lamp is usually used as street light, because

a) Light from this is monochromatic and will not split through water droplets

b) It is pleasing to the eyes

c) These are cheap

d) It is brightly illuminating

Answer: (a)

Question : 4

Which is the hardest in the following?

a) Glass

b) Quartz

c) Diamond

d) Platinum

Answer: (c)

Question : 5

The heaviest natural element is

a) Mercury

b) Gold

c) Uranium

d) Calcium

Answer: (c)

Question : 6

Metals like Gold, Platinum which do not easily react are called

a) noble metals

b) active metals

c) dull metals

d) bright metals

Answer: (a)

Noble metals are those metals which do not react easily and lie at the bottom of the activity series.

Need More Mcqs on metals, non metals, minerals, ores, properties, uses of set 3 Click Here »
GET metals, non metals, minerals, ores, properties, uses PRACTICE TEST EXERCISES

set 1

set 2

set 3

set 4
Verbal Reasoning
Question & Answer Quiz
Non Verbal Reasoning
Question & Answer Quiz
Quantitative Aptitude
Question & Answer Quiz
Computer MCQ
Question & Answer Quiz
General English
Question & Answer Quiz
History GK
Question & Answer Quiz
Polity GK
Question & Answer Quiz
Geography GK
Question & Answer Quiz
Economy GK
Question & Answer Quiz
General Awareness GK
Question & Answer Quiz

Recently Added Subject & Categories For All Competitive Exams

100+ Quadratic Equation Questions Answers PDF for Bank

Quadratic Equation multiple choice questions with detailed answers for IBPS RRB SO. more than 250 Attitude practice test exercises for all competitive exams

03-Jul-2024 by Careericons

Continue Reading »

IBPS Aptitude Linear Equations MCQ Questions Answers PDF

Linear equations multiple choice questions with detailed answers for IBPS RRB SO. more than 250 Attitude practice test exercises for all competitive exams

03-Jul-2024 by Careericons

Continue Reading »

New 100+ Compound Interest MCQ with Answers PDF for IBPS

Compound Interest verbal ability questions and answers solutions with PDF for IBPS RRB PO. Aptitude Objective MCQ Practice Exercises all competitive exams

02-Jul-2024 by Careericons

Continue Reading »

100+ Mixture and Alligation MCQ Questions PDF for IBPS

Most importantly Mixture and Alligation multiple choice questions and answers with PDF for IBPS RRB PO. Aptitude MCQ Practice Exercises all Bank Exams

02-Jul-2024 by Careericons

Continue Reading »