What is the lightest of all the elements and has the atomic number 1?

1. What is the lightest of all the elements and has the atomic number 1?
Oxygen
Nitrogen
Helium
Hydrogen

Ans: Hydrogen

2. Who discovered Uranus?
Herschel
Newton
Galileo
Copernicus

Ans: Herschel

3. Which software company produces Windows `98?
Google
Intel
IBM
Microsoft

Ans: Microsoft

4. In which year Zimbabwe attained Independence?
1982
1980
1975
1977

Ans: 1980

5. What does the colour of the star indicates?
Temperature
Mass
Distance
Light

Ans: Temperature