set 1 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 4 EXERCISES
The following question based on metals, non metals, minerals, ores, properties, uses topic of general science mcq
- Oxygen gas present in the air
- Moisture present in the air
- Carbon dioxide gas present in the air
(a) (i) and (ii)
(b) (i) only
(c) (ii) only
(d) (ii) and (iii)
The correct answers to the above question in:
Answer: (a)
Both oxygen and moisture present in air cause rusting of iron.
Discuss Form
Read more chemistry gk Based General Science Questions and Answers
Question : 1
Which of the following is the electron configuration of a metallic element?
a) 2, 8, 7
b) 2, 8, 8
c) 2, 8
d) 2, 8, 8, 2
Answer »Answer: (d)
Question : 2
Assertion (A):
Sodium metal is stored under kerosene.
Reason (R):
Metallic sodium melts when exposed to air.
a) Both (A) and (R) are true, but (R) is not the correct explanation of (A)
b) (A) is true, but (R) is false
c) Both (A) and (R) are true and (R) is the correct explanation of (A)
d) (A) is false, but (R) is true
Answer »Answer: (b)
Question : 4
Consider the following elements:
- Copper
- Gold
- Platinum
- Silver
a) (i), (ii) and (iv)
b) (i) and (ii)
c) (ii) and (iii)
d) (iii) and (iv)
Answer »Answer: (a)
Cu, Au, and Ag are known as coinage metals and occur free in nature.
Because of nobility, they are frequently found in their native state.
Question : 5
Alumina is chief ore of which of the following metal?
a) Ca
b) Na
c) K
d) Al
Answer »Answer: (d)
Question : 6
Which of the following is not a atomic characteristics of metal –
a) ductile
b) malleable
c) electropositive nature
d) none of these
Answer »Answer: (d)
All are characteristics of metal.
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
SSC STENO: Time & Work Questions Solved Problems with PDF
Free Time and work Aptitude-based Practice multiple questions with solutions, Quiz series, Mock Test & Downloadable PDF for SSC Steno (Grade C & D) 2024 Exam
Continue Reading »
SSC STENO 2024: Free Reading Comprehension MCQ Test PDF
Top Reading Comprehension English Section-wise multiple choice questions and answers, Full Mock Test Series & Online Quiz for SSC Steno Grade C & D 2024 Exam
Continue Reading »
Free Percentage Questions Answers for SSC STENO 2024 Exam
Important Top Percentage Aptitude-based multiple choice questions and answers practice quiz series, Online Mock Test PDF for SSC Steno Grade C & D 2024 Exam
Continue Reading »
Free Antonyms (English) MCQ Test for SSC STENO 2024 Exam
Top Antonyms General English Section-based multiple choice questions and answers, Free Full Test Series & Online Quiz PDF for SSC Steno Grade C & D 2024 Exam
Continue Reading »