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9th CBSE
IMPORTANT
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Which one of the following sets of phenomena would increase on raising the temperature?

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Important Questions on Matter in Our Surroundings

EASY
9th CBSE
IMPORTANT
NCERT Exemplar Science - Class 9>Chapter 1 - Matter in Our Surroundings>Multiple Choice Questions>Q 2
Seema visited a Natural Gas Compressing Unit and found that the gas can be liquefied under specific conditions of temperature and pressure. While sharing her experience with friends she got confused. Help her to identify the correct set of conditions.
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9th CBSE
IMPORTANT
NCERT Exemplar Science - Class 9>Chapter 1 - Matter in Our Surroundings>Multiple Choice Questions>Q 3
The property to flow is unique to fluids. Which one of the following statements is correct?
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9th CBSE
IMPORTANT
NCERT Exemplar Science - Class 9>Chapter 1 - Matter in Our Surroundings>Multiple Choice Questions>Q 4
During summer, water kept in an earthen pot becomes cool because of the phenomenon of
EASY
9th CBSE
IMPORTANT
NCERT Exemplar Science - Class 9>Chapter 1 - Matter in Our Surroundings>Multiple Choice Questions>Q 5
A few substances are arranged in the increasing order of forces of attraction' between their particles. Which one of the following represents a correct arrangement?
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9th CBSE
IMPORTANT
NCERT Exemplar Science - Class 9>Chapter 1 - Matter in Our Surroundings>Multiple Choice Questions>Q 6
On converting 25°C,38°C and 66°C to Kelvin scale, the correct sequence of temperature will be
EASY
9th CBSE
IMPORTANT
NCERT Exemplar Science - Class 9>Chapter 1 - Matter in Our Surroundings>Multiple Choice Questions>Q 7
Choose the correct statement from the following.
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9th CBSE
IMPORTANT
NCERT Exemplar Science - Class 9>Chapter 1 - Matter in Our Surroundings>Multiple Choice Questions>Q 8
The boiling points of diethyl ether, acetone and n-butyl alcohol are 35°C,56°C and 118°C respectively. Which one of the following correctly represents their boiling points in Kelvin scale?
EASY
9th CBSE
IMPORTANT
NCERT Exemplar Science - Class 9>Chapter 1 - Matter in Our Surroundings>Multiple Choice Questions>Q 9
Which condition out of the following will increase the evaporation of water?