STD 7science Chapter 3
16 Questions
| Attempts: 141
.
Questions and Answers
- 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
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