हिंदी

If there is a sudden shower, we take shelter under a roof at the roadside. Even though the rain does not fall on us directly, we get wet to some extent. Why ? - Environmental Studies 1

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प्रश्न

If there is a sudden shower, we take shelter under a roof at the roadside. Even though the rain does not fall on us directly, we get wet to some extent. Why ?

एक पंक्ति में उत्तर

उत्तर

The smaller particles of raindrops fall on our body and hence we get wet with these tinier particles of rainwater.

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 24: Substances, Objects and Energy - Can you tell? [पृष्ठ १२८]

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बालभारती Environmental Studies 1 [English] 5 Standard Maharashtra State Board
अध्याय 24 Substances, Objects and Energy
Can you tell? | Q 4 | पृष्ठ १२८

संबंधित प्रश्न

Give one difference between atoms and molecules.


Fill in the following blank with suitable words :

The best evidence that the particles of matter are constantly moving comes from the studies of ................. and ...................


Name the property which enables metals to be drawn into wires.


State two physical properties on the basis of which metals can be distinguished from non-metals.


Which of the two will scatter light : soap solution or sugar solution ? Why ?


Name the different types of solutions. Give one example of each.


One of the following does not show Tyndall effect. This one is :


A solid mixture contains four constituents P, Q, R and S. P consists of tiny grains and it is mixed with
cement for plastering the walls. Q is a white solid which is recovered on a large scale from sea water by the
process of evaporation. R is in the form of tiny particles of a material whose corrosion is called rusting. And
S is a white solid which is used in making ordinary dry cells.

  1. What could P, Q, R and S be ?
  2. How would you separate a mixture containing P, Q, R and S ?

Match the physical quantities given in column A to their S I units given in column B:

(A) (B)
(a) Pressure (i) cubic metre
(b) Temperature (ii) kilogram
(c) Density (iii) pascal
(d) Mass (iv) kelvin
(e) Volume (v) kilogram per cubic metre

The non S I and S I units of some physical  quantities are given in column A and column B respectively. Match the units belonging to the same physical quantity: 

(A) (B)
(a) degree celsius (i) kilogram
(b) centimetre (ii) pascal
(c) gram per centimetre cube (iii) metre
(d)  bar (iv) kelvin
(e) milligram (v)  kilogram per metre cube

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