NATIONAL SCIENCE DAY 2025 ONLINE QUIZ DEPARTMENT OF CHEMISTRY AND SCIENCE CLUB, BMK

Question 1

What is the full form of ISRO?

Accepted Answer

Indian Space Research Organization

Question 2

Which planet is known as the Red Planet?

Accepted Answer

Mars

Question 3

Which gas do plants take in during photosynthesis?

Accepted Answer

Carbon dioxide

Question 4

Vitamin ................. is produced when exposed to sunlight.

Accepted Answer

D

Question 5

....................is Father of Modern Chemistry

Accepted Answer

Antoine Lavoisier

Question 6

What is the chemical formula for table salt?

Accepted Answer

NaCl

Question 7

............................. discovered the laws of Heredity

Accepted Answer

Gregor Mendel

Question 8

Which ocean is the largest on Earth?

Accepted Answer

Pacific Ocean

Question 9

Which is the only metal that is liquid at room temperature?

Accepted Answer

Mercury

Question 10

The hardest substance available on earth is ..............

Accepted Answer

Diamond

Question 11

Dr. C.V. Raman won Nobel Prize for discovery of ............

Accepted Answer

Scattering of light

Question 12

....................is Father of Science

Accepted Answer

Galileo Galilei

Question 13

………..radiation is used for satellite communication

Accepted Answer

Microwave

Question 14

Which is the main organ that pumps blood?

Accepted Answer

Heart

Question 15

Evaluation of 53 × 52 × 5-5 is ………….

Accepted Answer

1

Question 16

Proteins are made up of what?

Accepted Answer

Amino Acids

Question 17

............ is the powerhouse of the cell?

Accepted Answer

Mitochondria

Question 18

Who discovered Zero?

Accepted Answer

Aryabhatta

Question 19

How many colors are there in a rainbow?

Accepted Answer

Seven

Question 20

……………is laughing gas

Accepted Answer

Nitrous oxide

Question 21

What is the chemical symbol for gold?

Accepted Answer

Au

Question 22

What is the unit of force in physics?

Accepted Answer

Newton

Question 23

How many bones are there in an adult human body?

Accepted Answer

206

Question 24

Why does the sky appear blue?

Accepted Answer

Scattering of light

Question 25

The Ozone Layer protects us from ..................... radiation.

Accepted Answer

ultraviolet

Question 26

The number sides in rhombus are ....... and they are of .......... length

Accepted Answer

Four, equal

Question 27

Which gas is most commonly used in balloons?

Accepted Answer

Helium

Question 28

Microphone is a device which transforms the ………….

Accepted Answer

Sound into Current

Question 29

What do we call animals that eat both plants and animals?

Accepted Answer

Omnivores

Question 30

Atoms are composed of....................

Accepted Answer

Nucleus and electrons

NATIONAL SCIENCE DAY 2025 ONLINE QUIZ DEPARTMENT OF CHEMISTRY AND SCIENCE CLUB, BMK

Questions 30

NATIONAL SCIENCE DAY 2025 ONLINE QUIZ DEPARTMENT OF CHEMISTRY AND SCIENCE CLUB, BMK

Questions 30