Science day-2023-Quize

Who was the Prime Minister of India when Indian Space Research Organisation (ISRO) was formed ?

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Which of the following chemicals is also known as "Vitriol of clay”?

• [A] Aluminium sulphate

• [B] Sodium silicate

• [C] Zinc sulphate

• [D] Copper(II) sulphate

Optical Fibre technology works on which of these principles of Physics?

• [A] Bernoulli’s Principle

• [B] Newton’s law of Motion

• [C] Total internal reflection of Light

• [D]Photoelectric effect

Which of the following service allows a user to log in to another computer somewhere on the Internet?

• a) e-mail

• b) UseNet

• c) Telnet

• d) FTP

Which among the following element in the human body / organ makes the main basis of working of the MRI (Magnetic resonance imaging)?

• [A] Nitrogen

• [B] Hydrogen

• [C] Calcium

• [D] Sodium

Which of the following package allows individuals to use personal computers for storing and retrieving their personal information?

• a) Personal assistance package

• b) Graphics package

• c) Spreadsheet package

• d) Animation packag

Who is the founder of Microsoft?

• Raman

• Henry

• Wilson

• Gates

What does HP stand for?

• Henry Packard

• Hewiit Packard

• Hewlett Packard

• Henry Packer

The use of acids to remove oxides and scale on hot-worked steels is known as 

• Pulling

• pushing

• picking

• Adding

The dimensionless parameter describing deformation    

• Stress

• Strain

• Shearing stress

• Elasticity