Chemistry
Grade-9
Easy
Question
The total number of known elements to us are:
- 20
- 98
- 108
- 118
Hint:
The periodic table has 118 elements.
The correct answer is: 118
- Element is the simplest substance that cannot be broken further by chemical reaction.
- The modern-day periodic table consists of a total of 118 elements.
- There are 91 naturally occurring elements.
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