Consider the following statements and choose the correct answer with the help of the codes given below:
Assertion (A): Sodium metal is preserved in 'Kerosene Oil'.
Reason (R): Sodium becomes very reactive in air.
Select the correct answer using the codes given below:
Code:
Assertion (A) and Reason (R) both are correct and Reason (R) correctly explains Assertion (A). Sodium metal is preserved in 'Kerosene Oil' because Sodium becomes very reactive in air.
In the following questions select the related figure from the given alternatives.
Question figure:
How many triangles are there in the following figures?
From the given answer figures, select the one in which the question figure is hidden/embedded (rotation is not allowed).
Select the figure from the options that can replace the question mark (?) and complete the pattern (No rotation allowed).