Chemistry

Q. The correct representation for Charles law is .

1. $\frac{V_1}{T_1}=\frac{V_2}{T_2}$
2. $V_1\times T_1=V_2\times T_2$
3. $\frac{V_1}{T_2}=\frac{V_2}{T_1}$

Q. The correct representation for Charles law is .

1. $\frac{V_1}{T_1}=\frac{V_2}{T_2}$
2. $V_1\times T_1=V_2\times T_2$
3. $\frac{V_1}{T_2}=\frac{V_2}{T_1}$

Q.

Which of the following expresses Charle's law?

1. $\frac{V}{T}$=constant

2. $V\times T$= constant

3. $V_1{T}_1=V_2{T}_2$

4. $\frac{P_1{V}_1}{T_1}=\frac{P_2{V}_2}{T_1}$

Q.

The temperature on the Kelvin scale reads 40 K. What will be the value on the Celsius scale?

1. 233°C

2. -233°C

3. 40°C

4. 313°C

Q.

One atmosphere is numerically equal to approximately

1. 10⁶ dynes cm^-2

2. 10² dynes cm^-2

3. 10⁴ dynes cm^-2

4. 10⁸ dynes cm^-2

Q.

$1^{\circ }C$ rise in temperature is equal to a rise of

1. 1° F

2. 9/5° F

3. 5/9° F

4. 33° F

Q.

Zero Kelvin is the absolute minimum temperature theoretically attainable.

Q. Which of the following relation is true about kelvin and degree celsius?

1. C = K + 273
2. K = C + 170
3. K = C + 273
4. K - C = 270

Q.

One litre of a gas at ${10}^{\circ }C$ is heated till both its volume and pressure are tripled. Find the new temperature.

1. 2547 K

2. 2347 K

3. 2267 K

4. 2167 K

Q. The theoretical volume of an ideal gas at absolute zero temperature is zero.

1. False
2. True