Explanation

Scotograph is an instrument used for aiding the blind to write.

It helps visually impaired individuals in forming letters and words by providing a tactile guide.

Explanation

Smoke is an example of solid in gas.

As it consists of tiny solid particles suspended in the air.

It is a gas.

Explanation

The Labrador Retriever, commonly known as the Labrador.

It is a popular breed of dog known for its friendly, outgoing, and loyal nature. 

Originally bred to assist fishermen in Newfoundland.

Labradors are now popular family pets and working dogs in various roles, such as guide dogs and search and rescue dogs.

Explanation

Radiation was discovered by Henri Becquerel in 1896.

When he observed that uranium salts emitted rays that could fog photographic plates.

It leading to the study of radioactivity.

Explanation

A convex lens can focus sunlight at one point by converging the light rays.

That is why it is often used in magnifying glasses or for starting fires using sunlight.

Explanation

Organisms encode their genes in long strands of DNA.

It contains the instructions for the development, growth, and function of an organism.

DNA is made up of nucleotides, each consisting of a sugar molecule, a phosphate group, and a nitrogenous base.

Explanation

Bromine is the only non-metal that remains in liquid form at room temperature.

It is a reddish-brown liquid with a strong odor and is highly reactive.

Explanation

The ostrich has eyes that are larger than its brain.

This adaptation helps the bird have excellent vision.

It especially for detecting predators in its environment.

Explanation

The ability of metals to be drawn into thin wires is known as ductility.

This property allows metals to be stretched without breaking.

This making them useful in various applications.

Explanation

• Paleontology is the scientific study of fossils and ancient life forms, focusing on the history of life on Earth, evolution, and extinction.
• Paleontologists use fossils to reconstruct the biology, ecology, and behavior of ancient organisms.