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  • 1 answers

Prutha Shinde 6 years ago

A plane are designed in a curious way to move it forward in the sky. That makes air to flow wings which throw air down to the ground creating a force called lift
  • 1 answers

Ashirvad Tiwari 6 years ago

Pysical changes are those changes which is broght again to its original form and no new substance is formed and chemical changes are those which are not broght again to its original from and no new substance is fromed.
  • 2 answers

Prutha Shinde 6 years ago

The chemical substances which are esential for human body are called nutrients. The process of taking in food by an organism and its utilization by the body is called nutrition.

Yogita Ingle 6 years ago

Carbohydrates, proteins, fats, vitamins and minerals are essential components of food, these components are called nutrients.

The process of utilization of food by a living organism to obtain energy is called nutrition.

  • 3 answers

Rudraksh Paliwal 5 years, 11 months ago

Attraction
When South pole is taken near to a North pole it occurs attraction.

Prutha Shinde 6 years ago

If it is about magnet then the attraction of 2 poles will take place
  • 2 answers

Rudraksh Paliwal 5 years, 11 months ago

Attraction
Its attract to North pole
  • 1 answers

Meghna Thapar 5 years, 9 months ago

Earth has both geographic and magnetic poles. The geographic North and South Poles mark the opposite ends of a central axis that Earth spins on. ... When you take out your compass and let the needle settle, it will run parallel to the lines of Earth's magnetic field where you are standing. While the South Pole lies on a continental land mass, the North Pole is located in the middle of the Arctic Ocean amid waters that are almost permanently covered with constantly shifting sea ice.

  • 1 answers

Meghna Thapar 5 years, 8 months ago

Klinefelter syndrome. Klinefelter syndrome (sometimes called Klinefelter's, KS or XXY) is where boys and men are born with an extra X chromosome. Chromosomes are packages of genes found in every cell in the body. There are 2 types of chromosome, called the *** chromosomes, that determine the genetic *** of a baby. 

Females have two X *** chromosomes (XX). ... One extra copy of the X chromosome in each cell (XXY), the most common cause. An extra X chromosome in some of the cells (mosaic Klinefelter syndrome), with fewer symptoms. More than one extra copy of the X chromosome, which is rare and results in a severe form.

  • 4 answers

Smriti Gupta 6 years ago

Amerbel

Prutha Shinde 6 years ago

Dodder plant

Harsh Bamer 6 years ago

Fleas

Saud Alam 6 years ago

Lizard
  • 4 answers

Manav Parmar 6 years ago

Science is more knowledge and experiments

Santosh Gupta 6 years ago

How to make mushroom

Santosh Gupta 6 years ago

What is science

Sachin Prasad 6 years ago

Bdhdjxbdjskdnvfthsje
  • 1 answers

Yogita Ingle 6 years ago

A housefly eat  decaying food.

  • 2 answers

Prutha Shinde 6 years ago

The energy due to which movement of molecules in a substance occures is called heat

Md Azhar 6 years ago

Heat is the transfer of kinetic energy from one medium or object to another, or from an energy source to a medium or object.
  • 1 answers

Yogita Ingle 6 years ago

Acid Bases
  1. Acids are sour in taste
  2. The chemical nature of such substances is acidic.
  3. Acid turns blue litmus red.
  4. Acids are generally found in Vinegar, Curd, Spinach, Amla, Citrus fruits, Tamarind, grapes, unripe mangoes, Citrus fruits such as oranges, lemons, etc.
  5. Acids do not react with ammonium salt
  6.  Do not absorb carbon dioxide gas
  1. Bases are bitter in taste and soapy to touch.
  2. The nature of such substances is said to be basic.
  3. Bases turn red litmus blue
  4. Bases are generally found in lime water, soap, window cleaner, Milk of Magnesia
  5. Reacts with ammonium salt to give ammonia gas
  6. Some bases like NaOH absorbs carbon dioxide gas
  • 2 answers
Every years 22 March is celebrated as world water day.

Stuti Saini 6 years ago

22 March
  • 4 answers
Thomas Edison

Stuti Saini 6 years ago

bulb -Thomas alva edison cell- Alessandro volta

Anusha Rathore 6 years ago

Thomas edison invented the bulb

Yogita Ingle 6 years ago

The credit for the invention of the electric bulb is usually given to Thomas Alva Edison, though others before him had worked on it.

  • 1 answers

Labhansh Jain 6 years ago

Pluto is in the solar system only but it isn't considered as a planet because it didn't follow all the characteristics of a planet.
  • 2 answers

Prateek Singh 6 years ago

It s a disease . It very dangerous.
Spread by China
  • 2 answers

Yogita Ingle 6 years ago

Viruses are non-cellular, microscopic infectious agents that can only replicate inside a host cell. From a biological perspective, viruses cannot be classified either as living organism nor non-living. This is due to the fact that they possess certain defining characteristic features of living organisms and non-living entities.

A virus is a substance that harm our body
  • 2 answers

Nishant Sharma 6 years ago

Heat is the natural thing made by oxygen etc.

Meghna Thapar 6 years ago

Heat is the transfer of kinetic energy from one medium or object to another, or from an energy source to a medium or object. Such energy transfer can occur in three ways: radiation, conduction, and convection.

  • 2 answers
Base have a bitter taste ,base are soapy to touch, bases turn red litmus to blue, base yields hydroxide ions when dissolved in water. Salts are substance which are formed when acids are reacted with bases

Laxman Gupta 6 years ago

Base is a base and salt is a salt
  • 1 answers

Meghna Thapar 6 years ago

The substance which reacts with a base to form a salt is called an acid. Acids have sour taste and turns blue litmus to red. Acids react with bases to produce salt and water. Salts do not undergo any chemical reaction.

  • 1 answers

Yogita Ingle 6 years ago

  • Transportation is the characteristic property of living beings.
  • Transportation can be defined as the movement of any substance from one place to another.
  • Water and nutrients required for all metabolic activities should be transported in the body of plants and animals.
  • 2 answers

Yogita Ingle 6 years ago

  Solar eclipse is known as the eclipse of the sun, it occurs when the moon comes in between the sun and the earth. As a result, the moon blocks the light of the sun from reaching the earth’s surface and casts a shadow on it. This occurs on a new moon phase. We can observe up to 5 solar eclipses per year.

Ravi Singh 6 years ago

Tell me
  • 1 answers

Yogita Ingle 6 years ago

Winnowing is the method in which heavier components of the mixture are separated from the lighter substances with the help of wind. This method is used for separating grains from husk after the process of threshing.

  • 1 answers

Yogita Ingle 6 years ago

As green house protects the plants to inside it from the climatic conditions outside and gives it suitable temperature for growth that’s why farmers do so.

  • 2 answers

Simran Ahden 6 years ago

Distance from equator, Distqnce from sea. Altitude Direction of wind

Meghna Thapar 6 years ago

The average weather pattern at a place taken over a long period of time is called the climate of that place. The following factors determine the climate of particular place:

a)    Temperature.
b)    Rainfall.
c)    Altitude.
d)    Location with respect to the sea.
 

  • 1 answers

Meghna Thapar 6 years ago

The organic solid matter collected at the bottom of the sedimentation tank is called sludge which is continuously removed by scrapers. The sludge collected is sent to separate tanks called digesters where it is broken down by anaerobic bacteria and biogas is released.

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