In the following question, select the related word from the given alternatives.
Reactions
The relationship is subject : its core descriptive tool. Mathematics is expressed through formulas — the symbolic statements that capture its relationships.
The analogous tool in chemistry is the reaction (and its equation), which describes how substances combine and transform. Organisms belong to biology, theorems to mathematics/logic, and gravity to physics — none is a chemistry-specific tool. Hence the answer is Reactions.
Select a figure from amongst the four given options, which when placed in the blank space of figure (X) would complete the pattern.

Select the figure from the given options that will replace the question mark (?) in the figure given below to complete the pattern so that the final image is symmetrical.

Select the correct mirror image of the given combination when the mirror is placed at 'PQ' as shown below.

In a certain code language, 'STAY' is written as '2732221' and 'FROM' is written as '1517208'. How will 'FIT' be written in that language?
Select the option which when placed in the blank space of the given figure will complete the pattern.
