what happens to the lining of uterus (a) before release of fertilised egg ? (b) if no fertilization of ovum does not ocur??
the current through a 12v tungsten filament lamp connected to a 12v battery of negligible resistance is 3A. Calculate (i) the resistance of the filament (ii)power of the lamp and (iii) the electrical energy consumed in 5 hrs
pls. i need the answer immediatly
chlorine. (a) Express the above reaction in the form of a balanced chemical equation. (b) Identify (i) reducing agent, (ii) oxidising agent
Identify the reducing agent: Fe2O3 + 3CO -------- 2Fe + 3CO2. Also explain it.
What is sequence of steps in photosynthesis? How is it different in desert plants and those in temprate regions?
In the figure the first eighteen elements are jumbled up. Carefully observe the figure and answer the following questions.
(a) Pick out two elements which are known as alkali metals.
(b) Pick out two elements which have valency 4.
(c) Pick out two elements which belong to group 16 of the periodic table.
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