The introduction of Kelvin scale in thermodynamic is according to_______________?

Related Mcqs:

1. Which law states that the volume of a given amount of gas held at constant pressure is directly proportional to the Kelvin temperature?

   A. Charles’ Law
   B. Avogadro’s Law
   C. Graham’s Law
   D. Boyle’s law

   Submitted by: Malik Asghar Hussain

2. Introduction of nitro group in a molecule is called___________________?

   A. nitration
   B. halogenation
   C. sulphonation
   D. amination

3. The spreading of fragrance or scent in air is due to_______________?

   A. Diffusion
   B. Effusion
   C. Attraction with air
   D. Low dsensity

4. 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

5. Best position of hydrogen in the periodic table is above I.A Group which is mainly due to_______________?

   A. Both are electropositive
   B. Similar outer most shell electronic configuration
   C. Both form ionic compounds
   D. All

6. Ketones are comparatively less reactive than aldehdye. It is due to_______________?

   A. alkyl groups are electron donating
   B. steric hindrance
   C. Both A and B
   D. none

7. Second ionization potential of alkali metals are very high due to_______________?

   A. being s-block elements
   B. inert gas configurations
   C. ns1 electronic configuration
   D. being metals

8. The range of acid PH on PH scale is____________?

   A. 9 to 8
   B. 6 to 7
   C. 1 to 6
   D. 1 to 10

   Submitted by: Chakar Hussain Shar

9. At what digit of PH scale PH is neutral?

   A. 5
   B. 3
   C. 7
   D. 10

   Submitted by: Chakar Hussain Shar

10. Alkaline PH scale starts from?

    A. 8 to 14
    B. 6 to 10
    C. 7 to 11
    D. 0 to 14

    Submitted by: Chakar Hussain Shar