fahadrehmansayal

In what form are giant stars supposed to end?

Which planet is called ‘Red Planet’?

Which planet has a ring around it?

Which is the largest satellite of the planet Saturn?

Which planet is surrounded by the most gases?

Which planet is called ‘recumbent planet’?

Which planet has the minimum period of revolution around the Sun?

Which planet of the solar system takes less time than all the planets to rotate on its axis?

Which planet has maximum revolution around the Sun?

On which side is the tail of the comet always?

What are the ‘terrestrial planets’? 

Which are the farthest and nearest planets from the Sun? 

What is ‘Pluto’? 

Which planet is called ‘Morning Star’?

Which planet is called ‘Evening Star’?

Which is the brightest planet in the solar system? 

Which is the planet with the lowest density?

What is the reason for the red color of the sun as it sets?

What percentage of the Moon is visible from Earth? 

Who is called the ‘Father of Geography’? 

Who is the author of ‘Geographica’?

 How many planets are there in the solar system?

Which is the largest planet? 

Which planet takes maximum time in one revolution around the Sun? 

Asteroids are small celestial bodies in the solar system, they are found between which two planets?

What is the name of the planet which is called ‘Earth’s twin sister’?

What is the unit of finding distance between stars? 

Which is the heaviest planet? 

Define the Progression of Violence Behavior Continuum.

Summarize: How do genes determine the traits of an organism? Explain in detail.

The play ‘Mother’s Day’ is a humorous and satirical depiction of the status of the woman in a family. Bring out briefly the elements of humour and satire.

What does Antisocial mean?

Write the balanced equation for a copper metal reacting withsulfuric acid solution?
Copper metal reacts with hot concentrated sulfuric acid solution toform aqueous copper (II) sulfate, sulfur dioxide gas, andwater

Express your answer as a balanced chemical equation. ????????
"Identify all of the phases in your answer." ????????

1.When solid mercury (II) nitrate is heated, it decomposes to formsolid mercury (II) oxide, gaseous nitrogen dioxide, andoxygen
2.Copper metal reacts with hot concentrated sulfuric acid solutionto form aqueous copper (II) sulfate, sulfur dioxide gas, and water

Convert these description into balanced chemical equation:

1. Cryolite, Na₃AIF₆, is used in theproduction of aluminum from its ores. it is made by the reaction ofsodium hydroxide solution with solid aluminum oxide and aqueoushydrofluoric acid to form the cryolite plus water.

2. Copper metal reacts with sulfuric acid solution to formaqueous copper(II) sulfate, sulfur dioxide gas, and water.

6. Predict: How would a change to the sequence of nucleotides in a DNA segment affect the mRNA transcribed from the DNA?

 Which Acid is know as ‘Oil of Vitriol’?

Sulfuric acid in acid rain forms when gaseous sulfur dioxidepollutant reacts with gaseous oxygen and liquid water to formaqueous sulfuric acid. Write a balanced chemical equation for thisreaction.

What chemical behavior associated with sulfur oxides gives rise to acid rain? Assume that acid rain is caused by dissolvution of sulfuric acid in water droplets that fall to Earth.

Acid rain is caused when the air is polluted by which gases ________