Consider the following statements and choose the correct option:
Statement 1: Metals are usually hard.
Statement 2: All metals are soluble in water.
Statement 3: Some metals can lose their shine due to oxidation.
1
Statements 1 and 3 are true; 2 is false.
2
All statements are true.
3
All statements are false.
4
Statements 1 and 2 are true; 3 is false.