set 1 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 3 EXERCISES
The following question based on atomic structure molecules and nuclear chemistry topic of general science mcq
(a) 2 protons and 4 neutrons
(b) 1 proton and 1 electron
(c) 2 protons and 2 neutrons
(d) 1 proton and 1 neutron
The correct answers to the above question in:
Answer: (c)
Discuss Form
Read more chemistry basic Based General Science Questions and Answers
Question : 1
Constituents of atomic nucleus are
a) Electron and neutron
b) Proton and neutron
c) Electron and proton
d) Proton, neutron and electron
Answer »Answer: (b)
Question : 3
The nucleus of a singly ionized carbon atom contains
a) 6 protons, 6 neutrons and 6 electrons
b) 5 protons and 6 neutrons
c) 6 protons and 6 neutrons
d) 12 protons, 6 neutrons and 6 electrons
Answer »Answer: (c)
Question : 4
Members of which of the following have similar chemical properties ?
a) Isobars
b) Allotropes
c) Isotope
d) Both isotopes and allotropes
Answer »Answer: (b)
Question : 5
The percentage of copper and oxygen in samples of CuO obtained by different methods were found to be the same. The illustrate the law of
a) conservation of mass
b) multiple proportions
c) constant proportions
d) reciprocal proportions
Answer »Answer: (c)
Constant proportions according to which “a pure chemical compound always contains same elements combined together in the same definite proportion of weight.”
Question : 6
A group of atoms chemically bonded together is a (an)
a) ion
b) salt
c) molecule
d) element
Answer »Answer: (c)
In a molecule two or more than two atoms are convalently bonded with each other.
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
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 »
IBPS Profit and Loss Questions Solved Problems with PDF
Most important Profit and Loss multiple choice questions and answers with PDF for IBPS RRB PO. 100+ Aptitude MCQ Practice Exercises all competitive exams
Continue Reading »
100+ Average Aptitude Questions Answers solutions MCQ PDF
New Average multiple choice questions and answers with PDF for IBPS RRB PO. 100+ Quantitative Aptitude MCQ Practice Exercises all competitive exams
Continue Reading »