what happens to the lining of uterus (a) before release of fertilised egg ? (b) if no fertilization of ovum does not ocur??
chlorine. (a) Express the above reaction in the form of a balanced chemical equation. (b) Identify (i) reducing agent, (ii) oxidising agent
State three reasons for the following facts:
1)Sulphur is a non-metal.
2)Magnesium is a metal.
ONE OF THE REASONS MUST BE WITH A CHEMICAL EQUATION
please answer fast ...
the extent of deviation of a ray of light on passing through a glass prism depends on its colour.
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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