- Heat Energy
- Electrical Signals
- Microwaves
- Optical Signals
- b
All Categories
Atomic Number of Nitrogen is …….
- 7
- 8
- 9
- 10
- a
-
The symbol of Nitrogen is “N”.
Nitrogen was discovered by Daniel Rutherford.
Glass is made of the mixture of ….?
- Sand & Salt
- Quartz & Mica
- Sand & Silicate
- None of these
- c
Who invented Jet Engine?
- Lewis
- Waterman
- Sir Frank Whittle
- Gottle Dalmer
- c
-
Originally, Jet Engine was invention of Sir Frank Whittle, Hans Von Ohain and Albert Fono.
First Jet Engine was invented in 1930.
Which one of the following companies will launch Project Sky-bender to boost 5G internet speech?
- IBM
- Apple
- a
-
Project Skybender is a solar powered drones project.
The Empire State Building is located in:
- New York
- Birmingham
- Paris
- None of these
- a
-
The Empire State Building is a steel framed building.
It consist of 102 stories.
It was completed in 1931 in New York.
Which is the thinnest layer of earth?
- Mantle
- Core
- Crust
- None of these
- c
-
The crust layer of the land is 3-35km thick beneath the land and 1-8 km thick beneath the ocean.
Netherlands literally means?
- Lowest Countries
- Lower Countries
- Mouth of land
- Land of Sunset
- b
-
Netherlands is called lower countries because its elevation level is low.
Its 50% land is 3 feet above the sea level and 26% land is below sea level and 24% land is at sea level.
Who was Syed Jamal Ud Din Afghani?
- Poet
- Indian
- Thinker
- None of these
- d
-
He was born in Afghanistan and died in Turkey.
Syed Jamal Ud Din Afghani was a Politician and Islamic Ideologist.
Earth’s largest ice volume is present in …….?
- Antarctica
- Himalayas
- South America
- North America
- a
-
The ice sheet in Antarctica is 2 Km thick.