Horse head Nebula in Orion are dense clouds of molecular hydrogen which partially or completely absorb the light from the stars behind them. These are called ___________.

planetary nebula

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dark nebula

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reflection nebula

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emission nebula

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Solution

The correct option is B dark nebula
Horse head nebula are called dark nebula.
Ans: Dark Nebula

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Similar questions

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Horse head Nebula in Orion are dense clouds of molecular hydrogen which partially or completely absorb the light from the stars behind them. These are called ___________.

The correct option is B dark nebulaHorse head nebula are called dark nebula.Ans: Dark Nebula

The correct option is B dark nebula
Horse head nebula are called dark nebula.
Ans: Dark Nebula