set 3 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
(a) Feldspar
(b) Cryolite
(c) Mica
(d) Fluorspar
The correct answers to the above question in:
Answer: (d)
Fluorspar (CaF2 ),
Cryolite (Na3AlF6 ),
Feldspar (KAlSi3O8) and
Mica (K2O.3Al2O3 .6SiO2 .2H2O)
Discuss Form
Read more chemistry gk Based General Science Questions and Answers
Question : 1
Which one of the following pairs of metals constitutes the lightest metal and heaviest metal, respectively?
a) Lithium and Osmium
b) Aluminium and Osmium
c) Lithium and Mercury
d) Aluminium and Mercury
Answer »Answer: (a)
Question : 2
The chemical structure of the pearl is
a) Calcium Carbonate & Magnesium Carbonate
b) Calcium Chloride
c) Calcium Carbonate
d) Calcium Sulphate
Answer »Answer: (c)
Question : 3
Oxygen and ozone are
a) isomers
b) isotopes
c) allotropes
d) isobars
Answer »Answer: (c)
Question : 4
The metalloids include the elements
a) Germanium, Tellurium
b) Boron, Silicon
c) Arsenic, Antimony
d) All of these
Answer »Answer: (b)
Both boron and silicon are metalloids.
Question : 5
Why is nitrogen molecule chemically less active?
a) It has high electronegativity
b) It has high dissociation energy
c) It has small atomic radius
d) It has stable electronic configuration
Answer »Answer: (b)
Question : 6
Consider the following statements: Nitrogen is an essential constituent of
- Soils
- Animals
- Plants
a) (i) and (ii) only
b) (iii) only
c) (i) and (iii) only
d) (i), (ii) and (iii)
Answer »Answer: (d)
Nitrogen is an essential constituent of all vegetables and animal proteins.
Soil contains nitrogen as ammonium salts.
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 »