What is the formula for water?

Vdevashish Agarwal answered  •  59 minutes ago
H2O. Because H2O means H2 + O2. It means two molecules of Hydrogen, one molecules of Oxygen.

What are the food components

Vdevashish Agarwal answered  •  1 hour ago
Food components are like carbohydrates, fats, proteins, vitamins, minerals, water and roughage.

Which planet is called blue planet

Vdevashish Agarwal answered  •  1 hour ago
Earth is called the blue planet. Because it is mostly covered with water.

which planet is known as the Earth's twin?

Vdevashish Agarwal answered  •  1 hour ago
Venus. Because it has almost same diameter just like the earth. 

Which is a hotest planet?

Vdevashish Agarwal answered  •  1 hour ago
Venus is the the hottest planet of our solar system. Because its surface temperature is about 482 degree C [ 900 degree F].

If the area of a square is 64 cm2, then its perimeter is
  • a)
    32 cm
  • b)
    24 cm
  • c)
    16 cm
  • d)
    None of these
Correct answer is option 'A'. Can you explain this answer?

Vdevashish Agarwal answered  •  1 hour ago
Area of a square = a x a = 64cm, it means 8 x 8 = 64. So one side of the square is 8 cm. Then perimeter equal to  4 x s. So 4 x 8= 32. So 32 cm is the answer. Hence, option A is the correct answer.

Polar fox's tail is white in winter's but Brown in summers. Does this fact give you an idea of the habitat of this Fox?

Ritu Baliyan answered  •  13 hours ago
Over the winter the arctic fox has a heavy white coat, but when early summer temperatures begin to melt the snow cover, the coat is shed for a thinner, two-tone brown pelage. ... A pigment called melanin, absent in white fur, gives the fox its brown summer coat

Where are Xerophytes plants are found ?

Sufiyan Khan answered  •  13 hours ago
Deserts

Xerophytes live in areas with very little water in the soil and low amounts of rainfall. While they are commonly found in deserts, xerophytic plants may also grow in salt marshes, frozen land masses like the Arctic and Antarctic, or tropical forests.

Why are map are useful than globe

Sufiyan Khan answered  •  13 hours ago
A map is a graphical representation of the Earth on a flat surface like paper, whereas the globe is a spherical structure shaped like the Earth. This makes a map more useful as the researchers can study the minutest details of the geographical features.

What are plateaus?

Sufiyan Khan answered  •  13 hours ago
A plateau is a flat, elevated landform that rises sharply above the surrounding area on at least one side. ... They are one of the four major landforms, along with mountains, plains, and hills. There are two kinds of plateaus: dissected plateaus and volcanic plateaus.

If 3, 8, 15 and x are in proportion then find the value of x.
  • a)
    15
  • b)
    20
  • c)
    40
  • d)
    30
Correct answer is option 'C'. Can you explain this answer?

Sufiyan Khan answered  •  13 hours ago
(i)157​=30x​⇒x=157×30​=14

(ii)3x​=1812​⇒x=1812×3​=2

(iii)x30​=2445​⇒x=4530×24​=16

(iv)168​=x25​⇒x=825×16​=50
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