set 2 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) more than the number of elecrons in the atom
(b) less than the atomic number of the element
(c) more than the atomic number of the element
(d) less than the number of electrons in the atom
The correct answers to the above question in:
Answer: (d)
Discuss Form
Read more chemistry basic Based General Science Questions and Answers
Question : 1
Regarding the atom of a chemical element, the magnetic quantum number refers to
a) Shape
b) Size
c) Orientation
d) Spin
Answer »Answer: (c)
Question : 2
What is the number of mole(s) of H2 (g) required to saturate one-mole benzene?
a) 3
b) 2
c) 1
d) 4
Answer »Answer: (a)
Question : 3
Which one among the following transitions of electron of hydrogen atom emits radiation of the shortest wavelength?
a) n = 4 to n = 3
b) n = 3 to n = 2
c) n = 2 to n = 1
d) n = 5 to n = 4
Answer »Answer: (c)
Question : 4
Match List-I with List-II and select the correct answer using the code given below the lists.
List-I (Scientist) | List-II (Discovery) |
A. Goldstein | 1. Atomic theory |
B. Chadwick | 2. Proton |
C. JJ Thomson | 3. Neutron |
D. John Dalton | 4. Electron |
a) 1 4 3 2
b) 2 4 3 1
c) 2 3 4 1
d) 1 3 4 2
Answer »Answer: (c)
Question : 5
Which of the following has a charge of +1 and a mass of 1 amu ?
a) A proton
b) An electron
c) A neutron
d) A helium nucleus
Answer »Answer: (a)
Question : 6
Which one of the following reactions is the main cause of the energy radiation from the Sun?
a) Chemical reaction
b) Fission reaction
c) Fusion reaction
d) Diffusion reaction
Answer »Answer: (c)
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
Most Important Antonyms Vocabulary - IBPS Clerk Prelims 2024
Latest Antonyms multiple choice questions and answers with free PDFfor IBPS Clerk Prelims 2024. English Vocabulary practice exercise for all bank exam
Continue Reading »
Syllogism Practice Questions Answers PDF - IBPS Clerk 2024
Practice Verbal Reasoning Syllogism multiple choice questions and answers with Fully solved explanation, PDF for the IBPS Clerk Prelims 2024 Bank Exam
Continue Reading »
IBPS Clerk Prelims 2024 Synonyms Questions Solved Answers
Most important IBPS Clerk Prelims 2024 Synonyms and Antonyms multiple choice questions and answers with detailed solutions, English vocabulary PDF Download
Continue Reading »
New Cloze Test Questions and Answers PDF - IBPS Clerk 2024
The most important Cloze Test questions with detailed answers for upcoming IBPS Clerk prelims 2024. Latest English verbal ability practice MCQs, PDF
Continue Reading »