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Your Educator

Studied IIT at IIT Kanpur
Tutor at Unacademy Delhi
Live in Patna,India, Bihar
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08 Jun 2025 07:02 PM study24x7 study24x7

Which of the following is not a state of matter? #9th class

A

Solid 

B

Liquid 

C

Gas

D

Energy 

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08 Jun 2025 06:56 PM study24x7 study24x7

The temperature at which a solid changes into liquid is called: #9th class

A

Boiling point 

B

Melting point 

C

Freezing point 

D

Condensation point

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08 Jun 2025 06:50 PM study24x7 study24x7

Which of the following is correct for particles of matter? #9th class

A

They have spaces between them

B

They are continuously moving 

C

They attract each other 

D

All the above 

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08 Jun 2025 06:46 PM study24x7 study24x7

Q.The smell of hot sizzling food reaches you several metres away, but to get the smell from cold food you have to go close. This is because: A. Hot food diffuses faster than cold food B. Cold food diffuses faster C. Hot food evaporates D. Cold food emits smell slower

A

Hot food diffuses faster than cold food

B

Cold food diffuses faster 

C

Hot food evaporates

D

Cold food emits smell slower

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08 Jun 2025 06:18 PM study24x7 study24x7

(√3+2)²+(√3-2)² is a/an

A

Positive rational number 

B

Positive irrational number 

C

Negative rational number 

D

Negative Irrational number 

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08 Jun 2025 06:03 PM study24x7 study24x7

I can assist you in every problems like notes making questions of class 8 to10. #Stay connected

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