Identify the incorrect statement about the alloys among the following:

Options

A. An alloy is a homogeneous mixture of a metal with another metal or non-metals
B. The melting point of an alloy is higher than that of its constituent elements
C. Alloys are corrosion resistant
D. Alloys have more shining than their constituent elements.

Explanation

To identify the incorrect statement about alloys, we will evaluate each option provided in the question step by step.

### Step 1: Understand the Definition of Alloys
An alloy is defined as a homogeneous mixture of a metal with another metal or a non-metal. This means that the components are uniformly distributed throughout the mixture.

**Hint:** Recall the definition of an alloy and its components.

### Step 2: Evaluate the First Statement
The first option states that "an alloy is a homogeneous mixture of a metal with another metal or non-metal." This statement is correct as it aligns with the definition of alloys.

**Hint:** Think about what constitutes an alloy and whether the statement accurately reflects that.

### Step 3: Evaluate the Second Statement
The second option claims that "the melting point of an alloy is higher than that of its constituent elements." This statement is generally incorrect. Alloys often have melting points that are lower than or similar to their constituent metals due to the interactions between the different elements.

**Hint:** Consider how the properties of mixtures differ from those of pure substances.

### Step 4: Evaluate the Third Statement
The third option mentions that "alloys are corrosion resistant." This statement is true as many alloys are designed to resist corrosion better than their individual components.

**Hint:** Reflect on the purpose of creating alloys and their benefits.

### Step 5: Evaluate the Fourth Statement
The fourth option states that "alloys have more strength than their constituent elements." This is also true, as alloys are often stronger than the metals they are made from due to the combination of different elements.

**Hint:** Think about the mechanical properties of materials and how they can change when combined.

### Conclusion
After evaluating all the statements, the incorrect statement about alloys is the second one: "the melting point of an alloy is higher than that of its constituent elements."

**Final Answer:** The incorrect statement is option 2.