Explanation

The mistake in the use of prepositions in the sentence "she is good at looking in the kitchen" is that "looking" is typically followed by "for" when searching for something.

So, the correct preposition to use would be "for," as in "she is good at looking for things in the kitchen."

Explanation

Hint: Canal rays also known as anode rays

Anode rays lead to mechanical motion

Kinetic energy is found in them as they produce heat

e/m ratio varies and is not constant and is dependent on the gas type used

Explanation

Golgi bodies are cell organelles.

The main function of Golgi bodies or Golgi apparatus is to synthesize proteins and lipids.

The complex proteins and lipids like glycolipids and glycoproteins are manufactured by Golgi bodies.

Explanation

The cross of an organism with an unknown dominant genotype with an organism that is homozygous recessive for that trait is called a test cross.

Explanation

Covalent crystals are hard, frequently brittle materials such as diamond, silicon, and silicon carbide.

In the simpler, monatomic types (e.g., diamond), each atom is surrounded by a number of atoms equal to its valence.

Explanation

So the maximum yield of ammonia will be obtained at high pressure and low temperature.

Explanation

X-linked hypophosphatemic (XLH) rickets is an X-linked dominant disorder first described by Albright in 1939

. It is the most common cause of heritable rickets, with an incidence of 1:20,000 live births.

It accounts for more than 80% of familial hypophosphatemic rickets.

Explanation

 On oxidation of isopropyl alcohol, a secondary alcohol we get a ketone namely, acetone.

Explanation

Question 

Nobody knows when fiction started. Perhaps, the first storyteller was a prehistoric mother trying to explain the world to her children. Or maybe it was a hunter telling about his adventures around the campfire. Who can tell? What we do know, though, is that story-telling was a purely oral activity around 800 BC. Myths and tales were passed down by word of mouth and had to be memorized by each new generation of storytellers. This oral tradition only examples of Homer, a blind professional storyteller, who lived in the eighth century BC.

It is stressed in the passage that story-telling 

A was first introduced by Homer in ancient times

B possibly began in prehistoric times

C began as a written activity

D None

*

the contextual meaning of fiction is:

A. Narrative

B. Textbook

C, Prose

D. Truth

*

Myths were passed down by:

A. written scriptures

B. carved activity

C. by word of mouth 

D. inscribed activity