RRB GROUP D GENERAL SCIENCE QUIZ

Question 1:

Who invented the Vaccine of Rabies?

James Watt

Louis Pasteur

Thomas Alva Edison

Casimir Funk

Question 2:

Which of these has maximum energy?

Protein

fat

Carbohydrates

Vitamins

Question 3:

Hepatitis B vaccine produced from -

Algae

Fungi

Yeast

None of these

Question 4:

A 70Kg man pushes a 50 Kg man with the force of 50N. How much force has a 50 Kg man pushed the other person?

50N

30N

100 N

60N

Question 5:

The sudden fall in the reading of a barometer indicates which type of weather?

Storm

Rain

Cold weather

Fair weather

Question 6:

The focal length of a convex mirror is _______.?

zero

infinite

negative

positive

Question 7:

Which of the following is not a fundamental physical quantity?

Time

Length

Current

Work

Question 8:

Which of the following statement is correct?

Metal reacts with acid to produce carbon dioxide gas

Metal carbonate react with base to produce hydrogen gas

Metal oxides are basic in nature

Metal hydrogen carbonates react with acid to produce hydrogen gas.

Question 9:

Reaction of quick lime with water to produce slaked lime is an example of

Displacement reaction

Endothermic reaction

Decomposition reaction

Exothermic reaction

Question 10:

Which one of the following reactions is an example of Decomposition reaction but not Redox reaction ?

1. CaCO₃ ------> CaO + CO₂

2. 2KClO₃ -----> 2KCl + 3O₂

Both 1 and 2

Only 1

Only 2

Neither 1 nor 2