Explanation

The Viking program consisted of a pair of identical American space probes, Viking 1 and Viking 2, which landed on Mars in 1976.

Explanation

When an action is produced with the involvement of thoughts, they are called voluntary action.

It involves actions like walking, eating, jumping and running.

Explanation

Refracting telescope is a type of optical telescope that uses a lens as its objective to form an image.

Refracting telescope design was originally used in spyglasses and astronomical telescopes but is also used for long-focus camera lenses. 

Explanation

A 100-gram serving of cooked beef provides 250 calories, 35 grams of protein, and 10 grams of fat (5.2 grams which is healthier monounsaturated fat)

Explanation

The electricity we use in our homes is called Alternating Current/ Mains supply.

Alternating current is used in most electricity distribution systems for several reasons, but the most important one is the ease with which it can be transformed from one voltage to another

Explanation

Explanation

There are 5 planets visible without a telescope, Mercury, Venus, Mars, Jupiter and Saturn.

Explanation

Digestion begins in the mouth, when you chew and swallow, and is completed in the small intestine.

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VU LDC UDC FIA PAPER 27-12-2021

Explanation

HIV is a virus spread through certain fluids in body that attacks the body’s immune system. 

HIV stands for Human immunodeficiency virus

Explanation

 Asteroids are rocky worlds revolving around the sun that are too small to be called planets.

They are also known as planetoids or minor planets.