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Chemistry 1488 MCQs [All-Courses]

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If the volume of solution is equal to sum of volumes of its all components then the solution_____________?

A will be an ideal solution

B will be non-ideal solution

C will show deviations from Raoults law

D both b & c

Review Detailed Answer

Correct Answer: will be an ideal solution

If a physical and chemical change takes place at a constant pressure then the heat change during the process is called__________________?

A Heat of transition

B Heat of fusion

C Enthalpy change

D All of above

Review Detailed Answer

Correct Answer: Enthalpy change

58.5g of of NaCl per 1 dm3 of solution of NaCl in water the concentration of solution will be___________________?

A 0.1 M

B 1 m

C 1 M

D 0.1 N

Review Detailed Answer

Correct Answer: 1 M

The number amino acid units for each turn of helix on average are____________________?

A 21

B 23

C 25

D 27

Review Detailed Answer

Correct Answer: 27

10ml of alcohol dissolve in 90ml of water unit of concentration used is________________?

A % w/w

B % w/v

C % v/v

D % v/w

Review Detailed Answer

Correct Answer: % v/v

Which solids are called true solids _______________?

A Metallic

B Amorphous

C Crystalline

D Vitreous

Review Detailed Answer

Correct Answer: Crystalline

The component of solution which is in smaller amount is called_________________?

A solvent

B solute

C phase

D ion

Review Detailed Answer

Correct Answer: solute

The viscosity of solids is________________?

A Infinite

B Negligible

C Medium

D No concept of viscosity in solid

Review Detailed Answer

Correct Answer: Infinite

Every sample of matter with uniform properties and fixed composition is called_________________?

A solute

B solvent

C solution

D phase

Review Detailed Answer

Correct Answer: phase

Crystalline solids can be identified easily from their ___________________?

A Sharp melting point

B Definite geometry

C Transition temperature

D Colour

Review Detailed Answer

Correct Answer: Sharp melting point

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Chemistry 1488 MCQs [All-Courses]

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All Topics 1488

If the volume of solution is equal to sum of volumes of its all components then the solution_____________?

If a physical and chemical change takes place at a constant pressure then the heat change during the process is called__________________?

58.5g of of NaCl per 1 dm3 of solution of NaCl in water the concentration of solution will be___________________?

The number amino acid units for each turn of helix on average are____________________?

10ml of alcohol dissolve in 90ml of water unit of concentration used is________________?

Which solids are called true solids _______________?

The component of solution which is in smaller amount is called_________________?

The viscosity of solids is________________?

Every sample of matter with uniform properties and fixed composition is called_________________?

Crystalline solids can be identified easily from their ___________________?