Home > General Knowledge Questions Answers > Physics Questions Answers
Physics Questions Answers
A gas behaves like an ideal gas at
high pressure and low temperature
low pressure and high temperature
high pressure and high temperature
low pressure and low temperature
low pressure and high temperature
Consider the following elements:
I. Cobalt
II. Gold
III. Nickel
IV. Silver
Which of these are magnetic substances?
I and II
I and III
II and IV
III and IV
I and III
The most electronegative element among the following is
Fluorine
Oxygen
Sodium
Sulphur
Fluorine
The image of an object formed by a device is always virtual and small. The device in question is a —
concave lens
concave mirror
convex lens
glass plate
concave lens
Vinegar is chemically known as
Butanoic acid
Ethanoic acid
Methanoic acid
Propanoic acid
Ethanoic acid
Energy in an electric coil is stored in the form of —
dielectric strength
electrostatic strength
heat
magnetic field
magnetic field
Stainless steel is usually made by alloying the steel with —
Copper and nickel
Copper and Chromium
Chromium and nickel
Manganese and Copper
Chromium and nickel
Who discovered Cholera germs?
Robert Koch
Rene Laennec
Dreser
Hansen
Robert Koch
Who developed Hydrogen Bomb?
Wernher Von Braun
J. Robert Oppen Heimer
Edward Teller
Samuel Cohen
Edward Teller
Which one of the following would have highest number of molecules?
Ten grams of carbon dioxide
Ten grams of oxygen
Five grams of ammonia
One gram of hydrogen
One gram of hydrogen