Option C accurately represents the top view of the 3D object.

The pattern alternates between two shapes, and the missing figure is C.

Pencil is a writing tool; the others are tools for construction.

Episodic memory is used for recalling specific historical events and personal experiences.

Electrophoresis involves the movement of charged particles in an electric field, which can be used to separate and identify groups.

Chromatography is a technique used to separate and identify components in a mixture, making it effective for group identification.

Mass spectrometry is widely used in forensic science for the identification of substances and groups due to its accuracy and sensitivity.

All options are even numbers, but 2 is the only prime number.

The pattern is adding 5 each time. 15 + 5 = 20.

10 is an even number; the others are odd.

15 is not a prime number; the others are prime.

9 is the only odd number; all others are even.

This is the Fibonacci series where the next number is the sum of the previous two. 5 + 8 = 13.

The series is a geometric progression where each number is multiplied by 2. Thus, 16 * 2 = 32.

This is the Fibonacci series where the next number is the sum of the previous two. 3 + 5 = 8.

A constraint is a limitation that restricts the motion or behavior of a system.

Figural memory pertains to the recall of visual and spatial information.

Potential energy is the energy stored in an object due to its position or configuration, such as an object held at a height.

Inertia is defined as the tendency of an object to resist changes in its state of motion, which is directly related to its mass.

Metal objects can create magnetic interference, affecting the accuracy of a compass.

Work is defined as the product of force applied over a distance in the direction of the force.

Chlorine is a non-metal, while the others are metals.

Elephant is a herbivore, while the others are carnivores.

Circle is a shape, while the others are colors.

Sunflower is a plant, while the others are planets.

Sunflower is a plant, while the others are planets.

All options are perfect squares except 1 which is not a square of a whole number.

Figure C can be formed by folding the paper along the indicated lines.

Figure X is a 90-degree rotation of the original figure.

Option B is the correct rotation of the original figure by 90 degrees.