In 2010 the Lunar Orbiter Chandrayaan-1 Discovered Hydroxyl Radicals and Hydrogen

question 163

Multiple Choice

In 2010 the lunar orbiter Chandrayaan-1 discovered hydroxyl radicals and hydrogen in

• A) the Moon's atmosphere.
• B) the regolith.
• C) the basalt of Mare Tranquillitatis.
• D) the rilles on the Moon's far side.

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Definitions:

Cerebrospinal Fluid

A clear, colorless body fluid found in the brain and spinal cord, which acts as a cushion protecting the central nervous system.

Subarachnoid Space

The subarachnoid space is a cavity filled with cerebrospinal fluid (CSF) located between the arachnoid membrane and the pia mater surrounding the brain and spinal cord, serving as a cushioning layer.

Spinal Cord

A long, thin, tubular bundle of nervous tissue and support cells that extends from the brain, conducting sensory and motor nerve impulses to and from the brain to the body.

Cervical

Relating to the cervix in the context of the female reproductive system or the neck region in the context of anatomy.