Fill in the blanks: (a) Saline water, hot air and sand are............................................... components of a habitat.

Saline hydrides react with water violently to form the corresponding metal hydroxide, thereby liberating dihydrogen gas, e.g., NaH(s)+H2O(l)→NaOH(aq)+H2(g) These reactions are highly exothermic and H2. H2 thus evolved catches fire. The fire,...

(a) heterogenous, centrifugation  (b) physical, chemically  (c) water, chloroform (hint– density of water is less than that of chloroform)  (d) fractional distillation  (e) scattering, Tyndall effect, colloidal

(a) sanctuary  (b) endemic  (c) climatic

(b) A cloudy day

(a) The presence of specific features, which enable a plant or an animal to live in a particular habitat, is called adaptation. (b) The habitats of the plants and animals that...

(d) Aquatic plant, Fish, Frog, Insect

(a) abiotic (b) water (c) adaptations (d) terrestrial

(i) saline water

Yes, I had once burnt my tongue on drinking very hot tea. When some food is very hot, I cool it by blowing on it, by keeping it in a...

(b) The Indian wild ass are also called as ghudkhuer in local Gujrati language, is a subspecies of the onager native of South Asia. It is unknown how they disappeared...