10. An oxide that reacts only with bases is called a(an) a Acidic oxide b. Basic

Question

10. An oxide that reacts only with bases is called a(an) a Acidic oxide b. Basic oxide c. Amphoteric oxide d. Any metal oxide e. None of the above 11. Which of the following statements is true? a Atomic radi increase from left to right across a period and increase going d b. Atomic radi increase from left to right across a period and decrease going down a group c Atomic radi decrease from left to right across a period and decrease going down a group d. Atomic radii decrease from left to right across a group and increase going down a group

Explanation / Answer

Question 10 option a is correct because of base allways reacts with acid or acid oxides

Question 11 option d is correct because of shielding effect increased the attraction between nucleus and outer most electron from left to right.

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