Science GK Quiz Questions

 

1. What is the chemical formula for salt?

a) NaCl
b) H2SO4
c) MGCO3
d) NiSo4

Answer (a) NaCl

 

2. On the periodic table, what element is represented by 'Au'?

a) Silver
b) Gold
c) Copper
d) Iron

Answer (b) Gold

 

3. The wearing away of land by wind or water is known as what?

a) Deforestation
b) Weather
c) Afforestation
d) Erosion

Answer (d) Erosion

 

4. Which disease is caused by lack of Vitamin A?

a) Scurvy
b) Night blindness
c) Goitre
d) Rickets

Answer (b) Night blindness

 

5. Which among these is the richest source of iron?

a) Milk
b) Spinach
c) Potato
d) Rice

Answer (b) Spinach

 

6. The skeletal system consists of_____.

a) Bones and muscles
b) Nerves and cartilages
c) Muscles and nerves
d) Bones and cartilages

Answer (d) Bones and cartilages

 

7. The tiny coiled metal wire present inside the bulb is called ______.

a) Conductor
b) Element
c) Filament
d) Switch

Answer (c) Filament

 

8. A combination of two or more electric cells is called________.

a) Battery
b) Electric circuit
c) Engine
d) Terminal

Answer (a) Battery

 

9. ______is an electric device which closes and opens an electric circuit.

a) Filament
b) Switch
c) Wire
d) Electric cell

Answer (b) Switch

 

10. Which of these non metals are conductors of electricity?

a) Gas and rubber
b) Graphite and gas carbon
c) Wood and paper
d) Wood and gas

Answer (b) Graphite and gas carbon