Science MCQs

Practice multiple choice questions with instant feedback. Select an option to see if you're correct.

Total Questions
2100
Page 5 of 210
Question 41 Easy

Electric current is measured by ____?

A
Ammeter
B
Voltmeter
C
Ohmmeter
D
Multimeter
Question 42 Easy

The heat from Sun reaches to earth in form of waves called _____?

A
Conduction
B
Radiation
C
Convection
D
None of these
Question 43 Easy

The characteristic of sound by which we can differentiate between shrill and grave sound is _____?

A
Loudness
B
Timbre
C
Tone
D
Pitch
Question 44 Medium

The angle of incidence of a ray for which the angle of refraction is 90? is called ____?

A
Refracted Angle
B
Critical Angle
C
Incident Angel
D
Angle of Deviation
Question 45 Easy

When an object reflects the entire component colours of light, it appears ____?

A
White
B
Black
C
Green
D
Dark
Question 46 Easy

Sound travels fastest in _______?

A
Air
B
Water
C
Diamond
D
Steel
Question 47 Easy

The sum of protons and neutrons in the nucleus of an atom is known as ____?

A
Atomic Mass
B
Mass Number
C
Atomic Number
D
Valance Number
Question 48 Easy

The process of movement of water molecules from a region of higher concentration to a region of lower concentration through a semipermeable membrane is called ________?

A
Induction
B
Transportation
C
Conduction
D
Osmosis
Question 49 Easy

Atoms which lose electrons will become positively charged ion and they are known as?

A
Anions
B
Ions
C
Cations
D
Isotopes
Question 50 Easy

In which pollination, mature pollen grains transfer from another of one flower to the stigma of the same flower or another/different flower of the same plant?

A
Self-Pollination
B
Cross Pollination
C
Artificial Pollination
D
Hybrid Pollination
Showing 41-50 of 2100 questions

Quick Stats

Total Questions 10900
easy 5797
medium 2983
hard 2120

Practice Tips

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Did You Know?

Practice Makes Perfect

Regular practice with MCQs can improve your test-taking speed and accuracy by up to 40%.

Active Recall

MCQs engage active recall, which is 50% more effective for long-term memory than passive reading.