Q. We live on the Earth. According to the scientists, the planet Earth was formed about _____ years ago.
(A) 4.6 million
(B) 5.6 million
(C) 4.6 billion
(D) 5.6 billion

The answer is: (C) 4.6 billion ☑

Q. The “Cocora valley” is the principal location of Quindio wax palm. In which country it is located?
(A) Argentina
(B) Brazil
(C) Colombia
(D) Portugal

The answer is: (C) Colombia ☑

Q. The atmosphere of the Earth is divided into different atmospheric layers based on
(A) temperature
(B) pressure
(C) gasses
(D) water vapors

The answer is: (A) temperature ☑

Q. How many countries are currently members of the United Nations?
(A) 190
(B) 191
(C) 192
(D) 193

The answer is: (D) 193 ☑

Q. The newest member of the United Nations (joining date 14 July 2011) is
(A) Holy See
(B) Vatican City
(C) South Sudan
(D) Palestine

The answer is: (C) South Sudan ☑

Q. “Chernobyl Power Plant”, currently highlighted in the news, is located in
(A) Crimea
(B) Ukraine
(C) Russia
(D) Donbas

The answer is: (B) Ukraine ☑

Q. The city of Chernobyl in Ukraine is famous for
(A) border town
(B) semi-independent state
(C) nuclear disaster
(D) nuclear power plant

The answer is: (C) nuclear disaster of 1986 ☑

Q. Russia on 24 February 2022, launched an invasion on
(A) Lativa
(B) Ukraine
(C) Poland
(D) Donbas

The answer is: (B) Ukraine ☑

Q. Russia on 21 February 2022 recognized which regions of the world as independent states?
(A) Uighur
(B) Palestine
(C) Kurdistan
(D) Donbas

The answer is: (D) Donbas ☑

Q. Which light is more important for photosynthesis?
(A) Violet light
(B) Red light
(C) Green light
(D) None of these

The answer is: (B) Red light ☑

Q. Which of the following lens are useful in microscope?
(A) Convex lens
(B) Concave lens
(C) Curved lens
(D) None of these

The answer is: (A) Convex lens ☑

Q. Which of the following gas is used in Refrigerator for cooling?
(A) Methane
(B) Ammonia
(C) Nitrogen
(D) None of these

The answer is: (B) Ammonia ☑