Which of the following is grammatically correct?S1: Helium is lighter than any other element.S2: Helium is lighter than any element.S1S2BothNone

To determine which of the statements is grammatically correct, let's analyze them closely.

Breakdown of the Statements

1. S1: "Helium is lighter than any other element."

   • This statement compares helium to all other elements, suggesting that it is the lightest among them.

2. S2: "Helium is lighter than any element."

   • This statement suggests that helium is lighter than every element, including itself, which leads to a logical inconsistency.

Analysis

• S1 is grammatically correct, as it specifies that helium is lighter than every other element, which aligns with logical reasoning.
• S2 is problematic because it implies comparison to all elements, which does not hold since helium cannot be lighter than itself.

Conclusion

Based on the analysis, the correct statement is:

Final Answer

S1: Helium is lighter than any other element.