MCQs in General Chemistry Part XI - Answers

Below are the answers key for the Multiple Choice Questions in General Chemistry Part 11.

501. palytoxin carboxylic acid (from Hawaiian coral)

502. aluminum

503. an acid mixture that dissolves gold

504. lead shot

505. Li₂CO₃

506. 4

507. astatine

508. copper

509. it is yellow-green

510. carbon monoxide

511. luminous intensity

512. a mixture of sulfuric acid and hydrogen peroxide

513. a model that minimizes both error and effort

514. 1 to 3 kg

515. zirconium

516. a mixture of HF, BaSO₄, and fluorides for etching glass

517. André-Louis Debierne

518. van der Waals forces

519. Au

520. basic copper carbonate

521. chlorine

522. Cs

523. U. S. gold coins

524. arsenic trichloride

525. Ag

526. nuclei with a full shell of protons and a full shell of neutrons

527. neodymium and praseodymium

528. A 22 femtogram graphite speck

529. strontium

530. purine

531. americium

532. explosiveness

533. burning iron particles

534. an intense allergic reaction to an otherwise harmless organic compound

535. SiO₂

536. more molecules are present in sunspots

537. O₂F₂

538. copper

539. chemiluminescent chemical reactions

540. an apparatus for distilling water

541. potassium sulfide

542. Aflatoxtin

543. francium

544. 1atom

545. fluorine

546. 20

547. has so many extra neutrons that additional ones won't bind to it

548. silver

549. argon

550. A soft drink can

Online Questions and Answers in General Chemistry Series

Following is the list of practice exam test questions in this brand new series:

General Chemistry MCQs

PART 1: MCQs from Number 1 – 50                        Answer key: PART I

PART 2: MCQs from Number 51 – 100                   Answer key: PART II

PART 3: MCQs from Number 101 – 150                 Answer key: PART III

PART 4: MCQs from Number 151 – 200                 Answer key: PART IV

PART 5: MCQs from Number 201 – 250                 Answer key: PART V

PART 6: MCQs from Number 251 – 300                 Answer key: PART VI

PART 7: MCQs from Number 301 – 350                 Answer key: PART VII

PART 8: MCQs from Number 351 – 400                 Answer key: PART VIII

PART 9: MCQs from Number 401 – 450                 Answer key: PART IX

SEE: More Questions and Answers in General Chemistry

PART 11: MCQs from Number 501 – 550                 Answer key: PART XI

Complete List of MCQs in General Engineering and Applied Sciences per topic

Series of MCQs in General Engineering and Applied Sciences

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