Condensed and floating water droplets in the air is called ………………….. 

Vinaya’s teacher must have told her that the green coloured covering floating on the surface of pond water can be green algae like Spirogyra, Chlorella, Chlamydomonas, etc.

B) condensation

(A) Condensation

No. Element Condensed orbital notation i. Fluorine (Z = 9) [He] 2s22p5 ii. Scandium (Z = 21) [Ar] 4s23d1 iii. Cobalt (Z = 27) [Ar] 4s23d7 iv. Zinc (Z = 30) [Ar] 4s2 3d10

Correct option is  B) dew

B) Condensation

(B) Transpiration

A) planktons

D) condensation of water vapour in the air.

1. True  2. True  3. False  4. True