Practice Chemistry GS Questions and Answers

• _______ is a common name of ethanoic acid.
• The SI unit of acceleration is_________.
• Metallurgy is the process of:
• The force of attraction between the particles of matter is maximum in______.
• The colour of neutral litmus solution is
• A galvanometer is used to:
• _________is a formula for rust.
• Magnesium has atomic number as 12. Find out its valiancy.
• What is the maximum value of deforming force up to which a material shows elastic property and above which the material loses it?
• Decibel is the unit used for –
• The sparkling of a diamond is due to –
• The speed of light with the rise in the temperature of the medium :
• A radioactive substance emits?
• Water is a good solvent of ionic salts because -
• Sound cannot pass through –
• A storm is predicted if atmospheric pressure –
• The sound produced by a bat is –
• In which medium, velocity of sound is maximum?
• A bullet is fired from a rifle which recoils after firing. The ratio of kinetic energy of the rifle to that of the bullet is –
• The time period of a pendulum when taken to the Moon would:
• Heat stored in water vapour is –
• The device which transfer the signal from low resistance region to high resistance region is –
• Anemometer is used to measure –
• Who measured the velocity of light first?
• Flemings right hand rule is used to find the direction of the –
• Air coolers are more suitable for –
• Which of the following is arranged in order of decreasing conductivity?
• The sudden fall of atmospheric pressure indicates –
• What happens to a liquid, when the vapour pressure equals the atmospheric pressure?
• In nuclear reactor, heavy water is used as –
• What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius?
• Plants absorb dissolved nitrates from soil and convert them into
• Ball pen functions on the principle of :
• Red light is used for signals because it has –
• The washing machine works on the principle of -
• Newton's first law of motion gives the concept of –
• Which atmospheric layer contains ozone layer?
• Water from soil enters into the root hairs owing to :
• The height of a geo-stationary satellite from the Earth's surface is approximately :
• The weakest of all fundamental forces is –