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Everyday Science

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2140 MCQs

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Prepare effectively with our Everyday Science MCQs designed for PPSC, FPSC, NTS, OTS, PTS, AJKPSC, BPSC, KPPSC, PMS, CSS, and all competitive exams.
Our content covers Physics, Chemistry, Biology, Environment, Human Body, Inventions, Scientific Laws, and daily-life science concepts.
Strengthen your scientific understanding, improve MCQS accuracy, and boost your exam performance with well-structured and updated topics.

A 300 k Calories

B 600 k Calories

C 900 k Calories

D 1200 k Calories

A Promoter

B Activator

C Retarder

D Super catalyst

A Molarity

B Molality

C Normality

D Formality

A Aufbau principle

B Pauli exclusion principle

C Hund’s rule

D Periodic law

A radio, visible, infrared, ultraviolet, x-ray, gamma ray

B radio, infrared, visible, x-ray, gamma ray, ultraviolet

C visible, radio, infrared, ultraviolet, x-ray, gamma ray

D radio, infrared, visible, ultraviolet, x-ray, gamma ray

A visible light

B x-rays

C infrared light

D ultraviolet radiation

A gamma rays

B X-rays

C Ultra-violet radiation

D radio waves

A Red light

B Sound waves

C X-Rays

D Photon

A is always less than first ionization energy

B is always greater than first ionization energy

C is equal to the first ionization energy

D may be greater or less than the first ionization energy depending on the nature of the element

A molecules are stable

B molecules are unstable

C nuclei are stable

D nuclei are unstable

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The amount of energy required by the children of age between one to three years is___________?

A substance which increases the efficiency of a catalyst is termed as:

One of the following ways of expressing the concentration of a solution does not depend on temperature. It is__________?

“Each electron in an atom must have its own unique set of quantum numbers” is a statement of_______________?

Select the arrangement of electromagnetic radiation which starts with the lowest energy and increases to greatest energy?

Which of the following has the largest wavelength?

Which of the following has the highest energy?

All of the following are electromagnetic radiations except__________?

Second ionization energy:

Nuclear radiation is emitted by those elements whose: