set 3 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 3 EXERCISES
The following question based on nature of matter and composition topic of general science mcq
(a) Dissolution of oxygen in water.
(b) Dissolution of carbon dioxide in water.
(c) Dissolution of ammonia in water.
(d) None of these is a chemical change.
The correct answers to the above question in:
Answer: (a)
Oxygen is insoluble in water.
Discuss Form
Read more nature of matter and composition Based General Science Questions and Answers
Question : 1
The process used to separate oil and water is
a) separating funnel
b) sublimation
c) distillation
d) chromatography
Answer »Answer: (a)
As oil being less denser than water it forms upper layer. Thus mixture of oil and water can be separated by using separating funnel.
Question : 2
The latest discovered state of matter is
a) plasma
b) solid
c) Bose-Einstein condensation
d) liquid
Answer »Answer: (a)
Question : 3
Wooden pencil used for writing contains
a) Salt
b) Graphite
c) Lead
d) Cane sugar
Answer »Answer: (b)
Question : 4
What type of mixture is smoke?
a) Liquid mixed with a gas
b) Solid mixed with a gas
c) Gas mixed with a gas
d) Gas mixed with a liquid and a solid
Answer »Answer: (d)
Question : 5
The chemical formula for 'laughing gas' is
a) N$O_2$ (Nitrogen dioxide)
b) $N_2$O(Nitrous oxide)
c) NO (Nitric oxide)
d) $N_2O_5$ (Nitrogen pentoxide)
Answer »Answer: (b)
Question : 6
Nail polish remover contains
a) formaldehyde
b) acetone
c) benzene
d) acetic acid
Answer »Answer: (b)
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 »