When a solid melts, there is

i) increase in enthalpy

ii) decrease in internal energy

iii) decrease in enthalpy

all are correct

No worries! We‘ve got your back. Try BYJU‘S free classes today!

i only correct

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

ii only correct

No worries! We‘ve got your back. Try BYJU‘S free classes today!

iii only correct

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B i only correct
(solid) $\to$ liquid
increase in enthalpy
increase in internal energy
increase in entropy

Suggest Corrections

Similar questions

Q. Consider the following statements:
Loss of

β - p a r t i c l e

is equivalent to:

1.

Increase in one proton only.

2.

Decrease in one neutron only.
Which of the statement(s) given above is/are correct?

In the product $5 m a b$ ,

(i) $5$ is the numerical coefficient of $m a b$ .

(ii) the coefficient of $a b$ is $5 m$ .

(iii) $m$ , $a$ and $b$ are the only factors.

Choose the correct statements regarding the gastric juices.

I. Pepsin converts proteins into peptones partially.

II. Hydrochloric acid kills the germs present in food and regulates pH for digestion in the stomach.

III. Mucus protects the stomach wall from the action of digestive juices.

Q. In the case of noble gases, the following trend

X e > K r > A r > N e > H e

is correct for: i) boiling point ii) solubility in water iii) ionization enthalpy iv) ease of liquefaction.

Question 1

Suppose for the principal P, rate R% and time T, the simple interest is S and compound interest is C. Consider the possibilities
(i) C >S
(ii) C =S
(iii) C < S
Then,
(a) only (i) is correct
(b) either (i) or (ii) correct
(c) either (ii) or (iii) is correct
(d) only (iii) is correct

Join BYJU'S Learning Program

When a solid melts, there is i) increase in enthalpy ii) decrease in internal energy iii) decrease in enthalpy

The correct option is B i only correct(solid) → liquidincrease in enthalpyincrease in internal energyincrease in entropy

When a solid melts, there is

i) increase in enthalpy

ii) decrease in internal energy

iii) decrease in enthalpy

The correct option is B i only correct
(solid) $\to$ liquid
increase in enthalpy
increase in internal energy
increase in entropy