CHAPTER
1:WORLD OF MATTER
01. Choose the correct answer: Condensation
A. Iodine
B. Melting point -150°C
C. Clouds
D. Mercury
E. Melting
point -218.4°C
Ans. : C. Clouds
02. Choose the correct answer: Oxygen
A. Iodine
B. Melting point -150°C
C. Clouds
D. Mercury
E. Melting point -218.4°C
Ans. : E. Melting
point -218.4°C
03. Choose the correct answer: Sublimate
A. Iodine
B. Melting point -150°C
C. Clouds
D. Mercury
E. Melting point -218.4°C
Ans. : A. Iodine
04. Choose the correct answer: Glucose
A. Iodine
B. Melting point -150°C
C. Clouds
D. Mercury
E. Melting point -218.4°C
Ans. : B. Melting
point -150°C
5.
Choose the
correct answer: Melting
A. Gaseous to liquid
B. Solid to gaseous
C. Liquid to Solid
D. Liquid to Vapour
E. Solid
to liquid
Ans. : E.
Solid
to liquid
6.
Choose the
correct answer: Freezing
A. Gaseous to liquid
B. Solid to gaseous
C. Liquid to Solid
D. Liquid to Vapour
E. Solid to liquid
Ans. : C. Liquid
to Solid
7.
Choose the
correct answer: Condensation
A. Gaseous to liquid
B. Solid to gaseous
C. Liquid to Solid
D. Liquid to Vapour
E. Solid to liquid
Ans. : A. Gaseous
to liquid
8.
Choose the
correct answer: Boiling
A. Gaseous to liquid
B. Solid to gaseous
C. Liquid to Solid
D. Liquid to Vapour
E. Solid to liquid
Ans. : D. Liquid
to Vapour
9.
Choose the
correct answer: Gas
A. Fluidity
B. Compressible
C. Solidification
D. Rigid
E. Liquefaction
Ans. : B. Compressible
10. Choose the correct answer: Solid
A. Fluidity
B. Compressible
C. Solidification
D. Rigid
E. Liquefaction
Ans. : D. Rigid
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