How many statements are true about a magnet?

Options

A. Different types of magnets have different number of poles.
B. We can never have an isolated north pole or south pole.
C. Every magnet has two poles at its two ends where the force of attraction is t he strongest.
D. Repulsion is the surest test of magnetisation.

Explanation

To determine how many statements are true about magnets, let's analyze each statement step by step.

### Step 1: Analyze the First Statement
**Statement 1:** Different types of magnets have different numbers of poles.

- **Analysis:** This statement is **false**. All magnets, regardless of their type (bar magnet, horseshoe magnet, etc.), always have two poles: a North pole and a South pole. Therefore, this statement is not true.

### Step 2: Analyze the Second Statement
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