Dehydration of ammonium carbamate produces

Dehydration of ammonium carbamate (to produce urea) is a/an __________ reaction.

A

Reversible

B

Catalytic

C

Exothermic

D

Endothermic

Dehydration of ammonium carbamate to yield urea is a/an __________ reaction.

A

Exothermic

B

Endothermic

C

Autocatalytic

D

Catalytic

With increases in pressure, the conversion of ammonium carbamate into urea

A

Increases

B

Decreases

C

Remains unaltered

D

Can either increase or decrease depends on biuret content

During conversion of ammonium carbamate into urea, presence of large excess of water

A

Increases the yield of urea

B

Adversely affects the yield of urea

C

Reduces the evaporator load by diluting the urea solution

D

Does not affect the yield of urea

K produces 100 parts twice as fast as G does. G produces 100 parts in 40 minutes. If each produces parts at a constant rate, how many parts will K produces in 6 minutes.

A

30

B

25

C

20

D

15

অ্যালকোহোলকে নিরুদিত (Dehydration )হিসেবে ব্যবহৃত হয়?

A

HNO3

B

গাঢ় HCI

C

লঘু H2SO4

D

গাঢ় H2SO4

Following are features of dehydration

A

Loss of perspiration

B

Skin pinch goes back slowly

C

Excessive thirst

D

Altered consciousness level

E

Anaemia

For the assessment of dehydration, the key signs to be considered are

A

Sunken eye

B

Thirst

C

Skin pinch

D

Blood pressure

E

Mental status

Signs of severe dehydration include

A

Lethargy

B

Sunken eyes

C

Inability of drink

D

Slow return of skin pinch

E

Absence of tears

Signs of severe dehydration in a child are

A

Skin pinch goes back very slowly

B

Lethargy

C

Repeated vomiting

D

Very eager to drink

E

Irritability

Dehydration of ammonium carbamate produces

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