State which of the following are scalars and vectors-
(i) density (ii) charge (iii) displacement (iv) energy
(v) momentum (vi) volume (vii) time (viii) magnetic field intensity (ix) electric flux (x) force.

Classify the following as scalar and vector quantities. (i) time period (ii) distance (iii) force (iv) velocity (v) work done

Classify the following measures as scalars and vectors . (i) 10 kg (ii) 2 meters north (iii) 40^(@) (iv) 40 watt (v) 10^(19) coulomb (vi) 20m//s^(2)

Classify the following measures as scalars and vectors. (i) 5 seconds (ii) 1000cm^(3) (iii) 10 Newton (iv) 30km/hr (v) 10g//cm^(3) (vi) 20m/s towards north

Point out the vitamins pressent in the following (i) egg, (ii) milk, (iii) orange, (iv) spinach, (v) tomato, (vi) mango, (vii) groundnut, (viii) amla and (ix) fish

Write the quadrant in which of the following points lie? (i) (-2,3) (ii) (5,-3) (iii) (4,2) (iv) (-7,-6) (v) (0,8) (vi) (3,0) (vii) (-4,0) (viii) (0,-6)

Write sturcutre of the following compounds : (i) Mesityl oxide , (ii) Pinacol (iii) Pinacolone , (iv) Acetaldol (v) Methyl vinyl ketone (vi) Phorone (vii) 3-Phenylprop-2-enal (viii) 1-Phenylpropan-1-one. (ix) 3-Methylbutanal (x) p-Nitropropiophenone. (xi) p-Methyl benzaldehyde.

Give the scientific name and class of the following vertebrates, (i) Lamprey, (ii) Electric ray, (iii) Toad, (iv) Wall lizard, (v) Cobra, (vi) Rabbit, (vii) Dolphin, (viii) House sparros, (iv) Pigeon, (x) Man.

Which of the following substances can exist in a permanently magnetised state even when the magnetic field is removed, and why? (i) Paramagnetic (ii) Ferromagnetic (iii) Ferrimagnetic

Which of the following points lie on the axes? Also name the axis (i) (-5,-8) (ii) (0,13) (iii) (4,-2) (iv) (-2,0) (v) (0,-8) (vi) (7,0) (vii) (0,0)