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mediumQ. No. 14894
25 डिग्री C पर शुद्ध जल का pH है
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यह SSC CGL रसायन प्रश्न पूछता है: “25 डिग्री C पर शुद्ध जल का pH है” सही उत्तर 7 है। 25°C पर शुद्ध जल का pH = 7 होता है।
A7
B6
C8
D14
Correct Answer: 7Your Answer: A
Explanation
25°C पर शुद्ध जल का pH = 7 होता है। इसलिए answer field, correct index और explanation सभी 7 को दर्शाते हैं।25°C पर शुद्ध जल का pH = 7 होता है।
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SSC CGL रसायन विज्ञान FAQs
Common questions and clear answers for this topic.
How many chemistry questions typically appear in the SSC CGL exam?
Chemistry usually contributes a handful of questions within the General Awareness section, generally covering basic concepts rather than calculation-heavy problems.
Which chemistry topics are most important for SSC CGL preparation?
Atomic structure, periodic table trends, acids-bases-salts, metals and non-metals, and carbon compounds are the areas that appear most consistently across past papers.
Is NCERT chemistry enough to prepare for SSC CGL?
NCERT textbooks from classes 9 and 10 cover most of the conceptual base needed, though supplementing with general knowledge about everyday chemical compounds helps too.
What is the best way to remember chemical reactions and formulas for SSC CGL?
Linking reactions to real-world examples, like rusting or antacids, makes them easier to recall than memorizing formulas in isolation.
Does the SSC CGL chemistry syllabus overlap with the school board syllabus?
Yes, a large part of the syllabus mirrors class 9 and 10 science, making school-level revision a practical starting point.