set 3 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 4 EXERCISES
The following question based on classification of elements, chemical bonding, periodicity in properties & physical transformation topic of general science mcq
(a) Rb
(b) K
(c) Na
(d) Cs
The correct answers to the above question in:
Answer: (d)
Practice classification of elements, chemical bonding, periodicity in properties & physical transformation (set 3) Online Quiz
Discuss Form
Read more chemistry Based General Science Questions and Answers
Question : 1
The scientist who made maximum contribution towards periodic table was
a) Rutherford
b) Dalton
c) Chadwick
d) Mendeleev
Answer »Answer: (d)
Question : 2
According to Newland’s law of octaves, which element is the repetition of the first element in the periodic table?
a) Nitrogen
b) Chlorine
c) Oxygen
d) Sulphur
Answer »Answer: (c)
Question : 3
To which block is related an element having electronic configuration 1s2 2s2 2p6 3s2 3p6 3d10 4s1 in the periodic table–
a) p–block
b) d–block
c) s–block
d) f–block
Answer »Answer: (c)
Question : 4
Example of corrosion is
a) Green coating on Copper
b) Brown coating on Iron
c) Black coating on Silver
d) Above three
Answer »Answer: (d)
Question : 5
The early attempt to classify elements as metals and nonmetals was made by
a) Lother Meyer
b) Lavoisier
c) Mendeleev
d) Henry Moseley
Answer »Answer: (b)
Question : 6
Which of the following is/are the example/examples of chemical change?
- Crystallization of sodium chloride
- Melting of ice
- Souring of milk
a) Only 3
b) 1, 2 and 3
c) Only 1 and 2
d) None of the above
Answer »Answer: (a)
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
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
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
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
Continue Reading »