set 4 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 4 EXERCISES
The following question based on acids, bases, salts and metals topic of general science mcq
(a) zinc is more reactive than tin.
(b) zinc is costlier than tin.
(c) zinc has a higher melting point than tin.
(d) zinc is less reactive than tin.
The correct answers to the above question in:
Answer: (a)
Discuss Form
Read more chemistry ncert Based General Science Questions and Answers
Question : 1
Which one of the following materials is very hard and very ductile?
a) Cast iron
b) Carborundum
c) Tungsten
d) Nichrome
Answer »Answer: (d)
Question : 2
‘Yellow cake’, an item of smuggling across border is
a) uranium oxide
b) a crude form of heroin
c) a crude form of cocaine
d) unrefined gold
Answer »Answer: (a)
Question : 3
Match List-I with List-II and select the correct answer using the codes given below the lists:
| List-I | List-II |
| A. Neela thotha | 1. Sodium Bicarbonate |
| B. Epsom salt | 2. Sodium Hydroxide |
| C. Baking soda | 3. Magnesium Sulphate |
| D. Caustic soda | 4. Copper Sulphate |
a) 4 3 2 1
b) 3 4 1 2
c) 3 4 2 1
d) 4 3 1 2
Answer »Answer: (d)
Question : 4
Calamine solution contains
a) zinc carbonate
b) sodium hydrogen carbonate
c) zinc hydroxide
d) magnesium hydroxide
Answer »Answer: (a)
Question : 5
Which of the following acid is present in sour milk ?
a) lactic acid
b) citrus acid
c) glycolic acid
d) tartaric acid
Answer »Answer: (a)
Question : 6
Which of the following is a strong acid:
a) Citric acid
b) Nitric acid
c) Acetic acid
d) Tartaric acid
Answer »Answer: (b)
As HNO3 is a mineral acid.
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 »