Below are the answers key for the Multiple Choice Questions in General Chemistry Part 10.

451. Covalent Bond

452. Neutral

453. period

454. hydrocarbons

455. viscosity

456. oxidant

457. the law of conservation of mass

458. The law of multiple proportion

459. specific gravity

460. 2

461. Kelvin

462. the law of constant composition

463. 19 amu

464. atomic number

465. mass

466. accuracy

467. precision

468. density

469. quarks

470. The law of definite proportion

471. 7300 times

472. isotopes

473. chemical bond

474. ion

475. cation

476. anion

477. ionic bonding

478. period

479. group

480. is doubled

481. electron dot diagram

482. representative or main group

483. 6

484. isoelectronic

485. Group 1

486. Group 7

### 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**

**MCQs from Number 1 – 50**Answer key:

**PART I**

**MCQs from Number 51 – 100**Answer key:

**PART II**

**MCQs from Number 101 – 150**Answer key:

**PART III**

**MCQs from Number 151 – 200**Answer key:

**PART IV**

**MCQs from Number 201 – 250**Answer key:

**PART V**

**MCQs from Number 251 – 300**Answer key:

**PART VI**

**MCQs from Number 301 – 350**Answer key:

**PART VII**

**MCQs from Number 351 – 400**Answer key:

**PART VIII**

**MCQs from Number 401 – 450**Answer key:

**PART IX**

**MCQs from Number 451 – 500**Answer key:

**PART X**