nextjob.pk

Everyday Science MCQs (page 29 of 51)

Physics, chemistry, biology, the human body, units and the solar system, covering the everyday science section of general-ability tests.

Practise 10 questions Timed test

1,014 questions. Select an option to check your answer, or open "Show answer". Showing 561–580.

  1. 561.

    Magnesium belongs to which group of elements?

    Show answer

    Answer: B. Alkaline earth metals

    Magnesium is one of the alkaline earth metals.

  2. 562.

    Which of these elements is an alkaline earth metal?

    Show answer

    Answer: B. Calcium

    Calcium belongs to the alkaline earth metals.

  3. 563.

    Calcium belongs to which group of elements?

    Show answer

    Answer: B. Alkaline earth metals

    Calcium is one of the alkaline earth metals.

  4. 564.

    Which of these elements is an alkaline earth metal?

    Show answer

    Answer: B. Strontium

    Strontium belongs to the alkaline earth metals.

  5. 565.

    Strontium belongs to which group of elements?

    Show answer

    Answer: C. Alkaline earth metals

    Strontium is one of the alkaline earth metals.

  7. 566.

    Which of these elements is an alkaline earth metal?

    Show answer

    Answer: A. Barium

    Barium belongs to the alkaline earth metals.

  8. 567.

    Barium belongs to which group of elements?

    Show answer

    Answer: D. Alkaline earth metals

    Barium is one of the alkaline earth metals.

  9. 568.

    Which of these elements is an alkaline earth metal?

    Show answer

    Answer: C. Radium

    Radium belongs to the alkaline earth metals.

  10. 569.

    Radium belongs to which group of elements?

    Show answer

    Answer: C. Alkaline earth metals

    Radium is one of the alkaline earth metals.

  11. 570.

    Which of these elements is a halogen?

    Show answer

    Answer: B. Fluorine

    Fluorine belongs to the halogens.

  12. 571.

    Fluorine belongs to which group of elements?

    Show answer

    Answer: D. Halogens

    Fluorine is one of the halogens.

  13. 572.

    Which of these elements is a halogen?

    Show answer

    Answer: C. Chlorine

    Chlorine belongs to the halogens.

  14. 573.

    Chlorine belongs to which group of elements?

    Show answer

    Answer: B. Halogens

    Chlorine is one of the halogens.

  15. 574.

    Which of these elements is a halogen?

    Show answer

    Answer: D. Bromine

    Bromine belongs to the halogens.

  16. 575.

    Bromine belongs to which group of elements?

    Show answer

    Answer: D. Halogens

    Bromine is one of the halogens.

  18. 576.

    Which of these elements is a halogen?

    Show answer

    Answer: C. Iodine

    Iodine belongs to the halogens.

  19. 577.

    Iodine belongs to which group of elements?

    Show answer

    Answer: C. Halogens

    Iodine is one of the halogens.

  20. 578.

    Which of these elements is a halogen?

    Show answer

    Answer: D. Astatine

    Astatine belongs to the halogens.

  21. 579.

    Astatine belongs to which group of elements?

    Show answer

    Answer: B. Halogens

    Astatine is one of the halogens.

  22. 580.

    What is the chemical formula of water?

    Show answer

    Answer: D. H₂O

    The formula of water is H₂O.