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) Baking soda
(b) Washing soda
(c) Blue vitriol
(d) Epsom salt
The correct answers to the above question in:
Answer: (a)
Baking soda is NaHCO3
Discuss Form
Read more chemistry ncert Based General Science Questions and Answers
Question : 1
Which one among the following is not a property of salt?
a) Salts are brittle
b) Salts have ordered packing arrangements called lattices
c) Salts have low melting points but high boiling points
d) Salts conduct electricity when dissolved in water or even in the molten state
Answer »Answer: (c)
Question : 2
Bleaching powder gives smell of chlorine because it –
a) gives chlorine on exposure to atmosphere
b) is a mixture of chlorine and slaked lime
c) is unstable
d) contains excess of chlorine
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. Potassium bromide | 1. Fertiliser |
B. Potassium nitrate | 2. Photography |
C. Potassium sulphate | 3. Bakery |
D. Monopotassium | 4. Gun powder tartrate |
a) A-4; B-2; C-3; D-1
b) A-2; B-4; C-1; D-3
c) A-2; B-3; C-1; D-4
d) A-4; B-2; C-1; D-3
Answer »Answer: (b)
Question : 4
Two elements gallium and oxygen combine to form a compound Ga2O3. Which among the following is the valency of gallium ?
a) 3
b) 1
c) 2
d) 4
Answer »Answer: (a)
Question : 5
Chemical formula of baking soda is –
a) Na2CO3
b) NaHCO3
c) MgSO4
d) MgCO3
Answer »Answer: (b)
Question : 6
Statement I :
Addition of water to an aqueous solution of HC1 decreases the pH.
Statement II :
Addition of water suppresses the ionisation of HC1.
a) Statement I is true, but Statement II is false
b) Both the statements are individually true and Statement II is the correct explanation of Statement I
c) Both the statements are individually true but Statement II is not the correct explanation of Statement I
d) Statement I is false, but Statement II is true
Answer »Answer: (a)
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 »