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Chemistry Questions

26 Chemistry questions from General Knowledge Competitive Exams with detailed answers and explanations. Free previous year questions and MCQs.

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26
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0
Easy
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26
Medium
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Hard
Years:2026 (26)

Chemistry — General Knowledge Competitive Exams(1–26 of 26)

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Q1mediummcqScienceCompetitive Exams2026
67% accuracy
Which of the following elements has the lowest melting point?
Q2mediummcqGeneral ScienceCompetitive Exams2026
Which one among the following is a thermosetting plastic?
Q3mediummcqGeneral StudiesCompetitive Exams2026
An aqueous solution of iron(III) chloride () is found to be:
Q4mediummcqGeneral StudiesCompetitive Exams2026
The Bhopal gas tragedy in 1984 occurred due to the leakage of which highly toxic chemical gas?
Q5mediummcqGeneral StudiesCompetitive Exams2026
Historically, toxic emissions of Tetraethyl lead () were primarily associated with:
Q6mediummcqGeneral StudiesCompetitive Exams2026
The number of moles of solute dissolved in of a solvent is defined as:
Q7mediummcqGeneral ScienceCompetitive Exams2026
Radiocarbon dating technique is used to estimate the age of
Q8mediummcqGeneral StudiesCompetitive Exams2026
In the manufacture of Vanaspati ghee from vegetable oils, which among the following gases is used?
Q9mediummcqGeneral StudiesCompetitive Exams2026
Which among the following gases was leaked during the Bhopal gas tragedy in 1984?
Q10mediummcqGeneral ScienceCompetitive Exams2026
What is laughing gas?
Q11mediummcqGeneral ScienceCompetitive Exams2026
Monazite is an ore of:
Q12mediummcqGeneral ScienceCompetitive Exams2026
Chlorofluorocarbon (CFC) is used in:
Q13mediummcqGeneral ScienceCompetitive Exams2026
An aqueous solution of iron(Ⅲ) chloride is:
Q14mediummcqGeneral ScienceCompetitive Exams2026
Bhopal tragedy occurred due to a highly toxic chemical:
Q15mediummcqGeneral ScienceGeneral Knowledge Competitive Exams2026
Which inert gas is used in double-glazed windows to fill the space between the panes?
Q16mediummcqGeneral ScienceCompetitive Exams2026
Atomic number of which of the following elements is greater than that of Silicon____
Q17mediummcqGeneral ScienceCompetitive Exams2026
Air has maximum proportion of which inert gas?
Q18mediummcqGeneral ScienceIndian Competitive Exams2026
NaHCO
3
​
is the chemical formula for _________.
Q19mediummcqGeneral KnowledgeCompetitive Exams2026
How many hydrogen atoms are there in a molecule of acetylene?
Q20mediummcqGeneral KnowledgeCompetitive Exams2026
Who is known as the ‘Father of Indian Chemistry’?
Q21mediummcqGeneral KnowledgeCompetitive Exams2026
Sphalerite is an ore of:
Q22mediummcqGeneral KnowledgeCompetitive Exams2026
Baking soda, the common cooking ingredient, has which of the following chemical name?
Q23mediummcqGeneral AwarenessCompetitive Exams2026
A special property of acids and bases is their ability to _______ each other’s properties.
Q24mediummcqGeneral AwarenessCompetitive Exams2026
Dry Ice is the solid form of:
Q25mediummcqGeneral ScienceCompetitive Exams2026
What is the valency of chloride in AlCl
3
​
?
Q26mediummcqGeneral ScienceCompetitive Exams2026
Which type of protein is found in milk?

General Knowledge Competitive Exams Chemistry — FAQ

How many Chemistry questions come in General Knowledge Competitive Exams?▼
Our database has 26 Chemistry questions from General Knowledge Competitive Exams covering 2026 to 2026.
What difficulty are General Knowledge Competitive Exams Chemistry questions?▼
The 26 General Knowledge Competitive Exams Chemistry questions include 0 easy, 26 medium and 0 hard level questions.
Where can I find more Chemistry questions for other exams?▼
Visit /tag/chemistry to see all Chemistry questions across all exams including SSC CGL, UPTET Paper 2 (Maths & Science), Competitive Exam.