Science Quiz

Who formulated laws of motion?

• Albert Einstein

• Issac Newton

• Nichola Tesla

• Marie Curie

Which is the lightest element in the periodic table?

• Hydrogen

• Helium

• Nitrogen

• Argon

What is the reason for colour in a rainbow?

• Refraction

• Diffraction

• Dispersion

• Interference

Which among the following is not an amino acid?

• Glycine

• Sucrose

• Cysteine

• Phenyl alanine

Which is the metal used in incandescent bulb ?

• Iron

• Nickel

• Copper

• Tungsten

In photosynthesis light energy is...........

• Absorbed

• Liberated

• Neither absorbed nor liberated

• Absorbed as well as liberated

Which is more acidic?

• H₂O

• H₂SO₄

• HCl

• CH₃COOH

What is the pH of deionised water?

• 3

• 14

• 9

• 7

What is the chemical formula of sulphuric acid?

• H₂SO₅

• H₂SO₄

• HSO₄

• H₂S₂O₇

What is the unit of energy?

• Watt

• Newton

• Joule

• Newton metre