When there are two electrons in the same orbitals , they have ……………spins

Explanation

To solve the question "When there are two electrons in the same orbitals, they have …………… spins," we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Orbitals**:
- Electrons occupy orbitals, which are regions around the nucleus where electrons are likely to be found. Each orbital can hold a maximum of two electrons.

2. **Pauli's Exclusion Principle**:
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