Explanation

Rusting of iron is a chemical reaction where iron reacts with oxygen and water to form iron oxide (rust).

Unlike physical changes like melting or bending, rusting involves a chemical transformation.

Explanation

The diaphragm is a muscle that plays a crucial role in respiration.

It helping to expand and contract the lungs for breathing.

Explanation

All weather patterns are mainly caused by heating from the Sun.

It drives the movement of air and water in the atmosphere, influencing temperature, precipitation, and wind patterns.

Explanation

IMPORTANT QUESTIONS AND INFORMATION RELATED TO "GREEN HOUSE EFFECT"

Green House Effect means the Trapping of Solar energy due to atmospheric carbon dioxide

The greenhouse effect is a good thing.

It warms the planet to its comfortable average of 57 degrees Fahrenheit (13.9 degrees Celsius)

The greenhouse effect keeps life on earth, well, livable.

The Green House Effect is caused by an excess of Carbon dioxide

The greenhouse effect causes Global warming

Methane gas is 80 times potent than CO2 in Green House Effect

ND2-03-2023

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VU FIA ASSISTANT PAST PAPER 01-01-2022

Explanation

Explanation

The largest solid internal organ is liver.

It weighs approximately 3–3.5 pounds or 1.36–1.59 kilograms.

It is about the size of a football.

Explanation

The freezing (or melting) point of ice on the Fahrenheit scale is 32°F.

This is the temperature at which ice turns from a solid to a liquid. 

The Fahrenheit scale also defines the boiling point of water as 212°F.

A change of 1°F on the Fahrenheit scale is less than a 1°C change on the Celsius scale.

Explanation

• Diphtheria is a bacterial infection that primarily affects the throat and nasal passages.
• It can cause severe inflammation and swelling in the throat, leading to difficulty breathing and swallowing.
• If left untreated, diphtheria can lead to serious complications, such as respiratory failure and heart problems.

Explanation

• Dentist mirrors are typically concave mirrors.

• Rear-view mirrors
• Blind Corner mirrors 
• Security mirrors

Explanation

 vitamin D to absorb calcium and promote bone growth. 

It plays a crucial role in maintaining the balance of calcium in your blood and bones and in building and maintaining bones.

More specifically, you need vitamin D so your body can use calcium and phosphorus to build bones and support healthy tissues.