Which of the following have derived units ?
(i) Mass
(ii) Velocity
(iii) Temperature
(iv) Density

Which of the following have same units: (i) Work, (ii) Heat, (iii) Energy (iv) Entropy

Which of the following are compounds ? (i) Co (ii) NO(iii) NO(iv)CO

Which among the following have scales? (i) Amphibians (ii) Pisces (iii) Reptiles (iv) Mammals

Which among the following have scales? (i) Amphibians (ii) Pisces (iii) Reptiles (iv) Mammals

Which of the following is not a unit of distance? (i) Light year (ii) Parsec (iii) Leap year (iv) angstrom

Which of the following metals have low melting points? (i) Cesium (ii) Francium (iii) Gallium (iv) Rubidium

Which of the following factors affect the value of alpha_(obs) ? (i) Solvent (ii) Temperature (iii) Wavelength (iv) Concentration