791RPSC2016General ScienceEnglish
The chemical formula of baking soda is
Show answerAnswer & explanation
Correct option: B — NaHCO₃
Free · past papers · answers included
General Science MCQ practice free online · page 80
Questions from RRB, NTPC, Group D and JE past papers. Tap an option to check it instantly — every question shows the correct answer, and most carry the explanation the paper gave.
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- 792BPSC1994General ScienceEnglish
The chemical formula of washing soda is
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Correct option: B — Na₂CO₃
- 793Kerala PSC2016General ScienceEnglish
Antacids are
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Correct option: A — Base
- 794UKPSC2003General ScienceEnglish
Which one of the following salt predominant in the ocean?
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Correct option: B — Sodium Chloride
- 795BPSC2011General ScienceEnglish
Table salt (NaCl) is a product of
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Correct option: B — Strong acid and strong base
- 796UKPSC2010General ScienceEnglish
Which one of the following is viscous?
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Correct option: C — Honey
- 797UPSC2003General ScienceEnglish
Which one of the following statements is not correct?
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Correct option: D — Barium and Strontium are found free in nature
- 798BPSC1994General ScienceEnglish
What is untrue for bleaching powder?
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Correct option: A — It is more soluble than water
- 799UPPSC2010General ScienceEnglish
Which chemical compound is present in Bleaching Powder?
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Correct option: B — Calcium Oxychloride
- 800RPSC1999General ScienceEnglish
When eno salt is poured into the water, bubbles forms, which is due to
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Correct option: B — CO₂ gas
General Science practice — common questions
Page 80 of this set has 10 questions on it.
Are these General Science questions free to practise?
Yes. Every question on this page is free and needs no account. Create a free account only if you want your progress saved.
Where do these General Science MCQs come from?
They are taken from official past papers of Indian government recruitment exams such as RRB NTPC, RRB Group D and RRB JE, and each question keeps a reference to the exam it appeared in.
Are the questions available in Hindi?
Yes. Many papers are set in both languages, so a large share of these questions are available in Hindi. Use the language filter at the top of the page.
Do the questions show answers and explanations?
Every question shows the correct option. Where the source paper included a worked solution, the explanation is shown under "Show answer".