In a periodic table,how does the basic character of oxides vary?
- AIncreases from left to right and decreases from top to bottom
- BDecreases from right to left and increases from top to bottom
- CDecreases from left to right and increases from top to bottom
- DDecreases from left to right and increases from bottom to top
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Similar Questions
Which of the following oxides is the most amphoteric?
Medium
View SolutionAmong the oxides $SiO_2, SO_2, Al_2O_3$ and $P_2O_3$,the correct order of acidic strength is
Match List-$I$ with List-$II$.
List-$I$ (Oxide) List-$II$ (Nature) $A. Cl_2O_7$ $I. Amphoteric$ $B. Na_2O$ $II. Basic$ $C. Al_2O_3$ $III. Neutral$ $D. N_2O$ $IV. Acidic$
Choose the correct answer from the options given below:
| List-$I$ (Oxide) | List-$II$ (Nature) |
| $A. Cl_2O_7$ | $I. Amphoteric$ |
| $B. Na_2O$ | $II. Basic$ |
| $C. Al_2O_3$ | $III. Neutral$ |
| $D. N_2O$ | $IV. Acidic$ |
Choose the correct answer from the options given below:
In $s-$block,on moving down the group,the reactivity of metals with water and air increases. Which of the following factors has no significance for this trend of reactivity?
Difficult
View SolutionConsidering the atomic number and position in the periodic table,arrange the following elements in the increasing order of metallic character: $Si$,$Be$,$Mg$,$Na$,$P$.
Easy
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