(A) 9 January
(B) 2 September
(C) 26 April
(D) 1 June
Answer: (D) 1 June
World Food Safety Day is observed every year on:
Tag: solved mcqs for css
International Youth Day is celebrated on:
(A) 9 August
(B) 21 August
(C) 29 August
(D) 12 August
Answer: (D) 12 August
World Thalassemia Day is observed on:
(A) 31 March
(B) 8 May
(C) 20 July
(D) 27 November
Answer: (B) 8 May
International Day Against Drug Abuse and Illicit Trafficking is observed on:
(A) 9 January
(B) 29 December
(C) 26 June
(D) 17 July
Answer: (C) 26 June
World Brain Day is observed on:
(A) 22 July
(B) 13 July
(C) 7 July
(D) 31 July
Answer: (A) 22 July
One of these scientists formulated the basic laws of Geometry:
(A) Pythagoras
(B) Archimedes
(C) Aristotle
(D) None
Answer: (A) Pythagoras
Phosphorus is an essential component of one of the following biological molecules:
(A) Amino acids
(B) Nucleic acids
(C) Carbohydrates
(D) None
Answer: (B) Nucleic acids
He was the first scientist to prove that planets move around the sun:
(A) Archimedes
(B) Galileo Galilei
(C) Johannes Kepler
(D) None
Answer: (C) Johannes Kepler
An atom is made up of __ different kinds of subatomic particles:
(A) Three
(B) Two
(C) Four
(D) None
Answer: (A) Three
(Protons, Neutrons, Electrons)
The alpha particles are compact clusters of:
(A) Electron and Proton
(B) Two Protons and Two Neutrons
(C) Three Protons and Three Neutrons
(D) None
Answer: (B) Two Protons and Two Neutrons