Default Title

Question (11)

QN006522

12 g sugar is dissolved to make 300 mL solution. Find % m/v.

(A) 2%
(B) 3%
(C) 4%
(D) 5%

Correct Answer: C

Explanation:

(12/300) × 100 = 4%

Link:

Report Error

Question (12)

QN006523

15 mL vinegar is present in 300 mL solution. The % v/v concentration is:

(A) 2%
(B) 5%
(C) 10%
(D) 15%

Correct Answer: B

Explanation:

Link:

Report Error

Question (13)

QN006524

A solution contains 5 g glucose in 100 mL solution. Its concentration is:

(A) 2% m/v
(B) 3% m/v
(C) 5% m/v
(D) 10% m/v

Correct Answer: C

Explanation:

Link:

Report Error

Question (14)

QN006525

A saline solution used in hospitals generally contains:

(A) 0.5% m/v sodium chloride
(B) 0.9% m/v sodium chloride
(C) 5% v/v sodium chloride
(D) 9% m/m sodium chloride

Correct Answer: B

Explanation:

Link:

Report Error

Question (15)

QN006526

ORS must contain salt and sugar in:

(A) Any proportion
(B) Fixed proportion
(C) Equal masses only
(D) Equal volumes only

Correct Answer: B

Explanation:

Link:

Report Error

Question (16)

QN006527

Which scientist developed Oral Rehydration Solution therapy?

(A) C.V. Raman
(B) Jagadish Chandra Bose
(C) Dilip Mahalanabis
(D) Homi Bhabha

Correct Answer: C

Explanation:

Link:

Report Error

Question (17)

QN006528

Which of the following is true about a saturated solution?

(A) It can dissolve unlimited solute
(B) It cannot dissolve more solute at given temperature
(C) It contains no solvent
(D) It is always dilute

Correct Answer: B

Explanation:

Link:

Report Error

Question (18)

QN006529

Solubility of most solids in liquids generally:

(A) Decreases with temperature
(B) Increases with temperature
(C) Remains unchanged
(D) Becomes zero

Correct Answer: B

Explanation:

Link:

Report Error

Question (19)

QN006530

Solubility of gases in liquids generally decreases when:

(A) Pressure increases
(B) Temperature decreases
(C) Temperature increases
(D) Volume decreases

Correct Answer: C

Explanation:

Link:

Report Error

Question (20)

QN006531

Which graph shows relationship between solubility and temperature?

(A) Pie chart
(B) Bar graph
(C) Solubility curve
(D) Histogram

Correct Answer: C

Explanation:

Link:

Report Error

Question (11)

12 g sugar is dissolved to make 300 mL solution. Find % m/v.

Explanation:

Link:

Question (12)

15 mL vinegar is present in 300 mL solution. The % v/v concentration is:

Explanation:

Link:

Question (13)

A solution contains 5 g glucose in 100 mL solution. Its concentration is:

Explanation:

Link:

Question (14)

A saline solution used in hospitals generally contains:

Explanation:

Link:

Question (15)

ORS must contain salt and sugar in:

Explanation:

Link:

Question (16)

Which scientist developed Oral Rehydration Solution therapy?

Explanation:

Link:

Question (17)

Which of the following is true about a saturated solution?

Explanation:

Link:

Question (18)

Solubility of most solids in liquids generally:

Explanation:

Link:

Question (19)

Solubility of gases in liquids generally decreases when:

Explanation:

Link:

Question (20)

Which graph shows relationship between solubility and temperature?

Explanation:

Link:

Excel With Tutors

ExcelWithTutors

For Student

For Tutors

Learn

OUR POLICY