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Chemistry 1488 MCQs [All-Courses]

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Our content covers Basic Chemistry, Atomic Structure, Periodic Table, Chemical Reactions, Acids & Bases, Organic Chemistry, and everyday chemical concepts.

Water of crystallization can be removed by________________?

A drying

B heating

C evaporation

D All of the above

Review Detailed Answer

Correct Answer: heating

Rising of a wetting liquid in a capillary tube is due to__________________?

A Surface tension

B Cohesive forces

C Adhesive forces

D viscosity

Review Detailed Answer

Correct Answer: Adhesive forces

1 molar solution of glucose in water contains weight of glucose________________?

A 180g/dm3

B 170g/dm3

C 190g/dm3

D 195g/dm3

Review Detailed Answer

Correct Answer: 180g/dm3

The boiling point increases down the zero group element due to_________________?

A Ion dipole forces

B London forces

C Hydrogen bonding

D Dipole dipole forces

Review Detailed Answer

Correct Answer: London forces

Solution of Na2SO4 will be_________________?

A basic

B acidic

C neutral

D cannot be presicted without data

Review Detailed Answer

Correct Answer: neutral

When water freezes at 0°C its density decreases due to_______________?

A Change of bond angles

B Cubic structure of ice

C Empty space present in the structure of ice

D Change of bond length

Review Detailed Answer

Correct Answer: Empty space present in the structure of ice

The compounds in which water molecules are added are called_______________?

A Hydrated ions

B double salts

C hydrates

D complexes

Review Detailed Answer

Correct Answer: hydrates

The conversion of vapours back into their liquid state is called__________________?

A crystallization

B evaporization

C vaporization

D condensation

Review Detailed Answer

Correct Answer: condensation

Boiling point elevations can be measured by__________________?

A Beckmanns method

B Landsbergers method

C Linds method

D none of the above

Review Detailed Answer

Correct Answer: Landsbergers method

Steam causes more sever burn than the boiling water because it possesses _________________?

A Latent heat of fusion

B Latent heat of vaporization

C Latent heat of sublimation

D All of the above

Review Detailed Answer

Correct Answer: Latent heat of vaporization

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Chemistry 1488 MCQs [All-Courses]

All Topics 1488

All Topics 1488

Water of crystallization can be removed by________________?

Rising of a wetting liquid in a capillary tube is due to__________________?

1 molar solution of glucose in water contains weight of glucose________________?

The boiling point increases down the zero group element due to_________________?

Solution of Na2SO4 will be_________________?

When water freezes at 0°C its density decreases due to_______________?

The compounds in which water molecules are added are called_______________?

The conversion of vapours back into their liquid state is called__________________?

Boiling point elevations can be measured by__________________?

Steam causes more sever burn than the boiling water because it possesses _________________?