Std 7science Chapter 3

16 Questions | By Kalpeshpatil181 | Last updated: Oct 15, 2020 | Total Attempts: 50

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1.

The capacity of air to hold moisture depend upon the -------of the air
- A.
  
  Temperature
- B.
  
  Density
- C.
  
  Humidity
- D.
  
  Option 4
2.

Water does not have a-------- but has definite volume and mass
- A.
  
  Wait
- B.
  
  Shape
- C.
  
  Density
- D.
  
  Option 4
3.

While freezing the ----------of water is towards
- A.
  
  Density
- B.
  
  Volume
- C.
  
  Wait
- D.
  
  Option 4
4.

-------Soil has pH 7
- A.
  
  Acidic
- B.
  
  Humidity
- C.
  
  Neutral
- D.
  
  Option 4
5.

The earth receive energy from the--------
- A.
  
  Moon
- B.
  
  Sun
- C.
  
  Star
- D.
  
  Option 4
6.

Sandy soil has low capacity for holding water
- A.
  
  True
- B.
  
  False
7.

Sea water is a bad conductor of electricity
- A.
  
  True
- B.
  
  False
8.

The substance in which a solute dissolves is called a solvent
- A.
  
  True
- B.
  
  False
9.

The pressure exerted by air is called atmospheric pressure
- A.
  
  True
- B.
  
  False
10.

Soil can be given not any required shape
- A.
  
  True
- B.
  
  False
11.

Water is a universal-------
- A.
  
  Solvent
- B.
  
  Solute
- C.
  
  Solution
- D.
  
  Option 4
12.

Roots get sufficient supply of--------
- A.
  
  Oxygen
- B.
  
  Nitrogen
- C.
  
  Carbon dioxide
- D.
  
  Option 4
13.

--------Is an important property of soil
- A.
  
  Shape
- B.
  
  Colour
- C.
  
  Wait
- D.
  
  Option 4
14.

---------Soil is used in cosmetic
- A.
  
  Shadu
- B.
  
  China
- C.
  
  Multani
- D.
  
  Option 4
15.

China clay is an industrial minerals of the type---------
- A.
  
  Kaolinite
- B.
  
  Multani
- C.
  
  Terracotta
- D.
  
  Option 4