Question
Find the question markĀ ?Ā figure from answer
figure.Solution
From first figure to second figure the right and the left parts of design get separated and then inverted. Similarly, from the third figure to the answer figure the circle will be divided into two equal halves and then they will be inverted.
Addition of ethylene dibromide to petrolĀ
What is the process of changing a substance directly from solid to gas called ?
A nucleus X of mass number 238 undergoes 3 Ī±-decays and 2 Ī²ā»-decays successively. The mass number and atomic number of the resulting nucleus Y are:...
A fluid flows through a horizontal pipe. The pressure drops by 2000 Pa and speed increases from 2 m/s to 4 m/s. Find density.
What is the smallest unit of the kidney called?
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You will see that the atomic radius decreases in moving from left to right along a period in the Periodic Table. The reason for this is-
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