Practice General science Common Questions and Answers

• Which of the following pairing denoting the mixture of gases in air is NOT correct?
• Which of the following is the active component of the air?
• Which of the following mixture is burnt to produce very high temperatures and are used for cutting metals and for welding?
• Which of the following is a process in which water from any source change into vapour state ‘due to heat’?
• Which of the following diseases can NOT be spread through air?
• Which of the following is most correct about a balanced diet?
• The Aedes Aegypti mosquito can NOT act as a vector for -
• Which of the following acids is present in an ant’s string?
• Ammonium hydroxide is found in -
• Consider the reaction- Copper sulphate solution (blue) + Iron → Iron sulphate soluton + Copper What is the colour of the iron sulphate solution?
• Galvanisation is the process of depositing a layer of ________ on iron.
• Which of the following is an example of a plant which reproduce through its buds?
• Which of the following is not an abiotic component of our surrounding?
• The joint where the neck joins the head is known as which of the following?
• The pores on the surface of leaves which help to take in the carbon dioxide are known as which of the following?
• Which of the following is an example of mutualism?
• Which of the following organs is capable of removing unused or damaged platelets?
• An object is placed at a distance of 10 cm in front of a double convex lens made of glass of refractive index 1.5. Both the radii of curvature of the lens ...
• According to a recent study, Groundwater in India is contaminated by which element?
• Coffee, spinach, onion and tea in our diet mostly provide us with which of the following elements as food?
• What is the S.I. unit of electric potential difference?
• Which of the following part of the earth doesn’t allow the S wave to pass through itself?
• The Weight of an object on Earth is 600 N. What will be its weight on moon?
• The red colour of onion is caused by the presence of which pigment?
• Which of the following is a bacterial disease?
• What is the industrial name of Epsum?
• The process of elimination of water from any system is called?
• Food cans are coated with tin and NOT zinc because ________.
• Which one of the following oxides reacts with both acid and base?
• Which of the following gases is also known as a 'Stranger' gas?
• Blood and lymph are types of
• Which of the following elements was the last element of the Mendeleev's periodic table?
• Which of the following can be beaten into thin sheets?
• Proteins are assembled from how many amino acids?
• Which tissue acts as first line of protection for body from any physical or chemical damage?
• A body of mass 6 kg accelerates from 6 m/s to 18 m/s in 3 seconds due to the application of a force on it. Calculate the magnitude of this force (in N).
• For what was Albert Einstein awarded Nobel Prize?
• Which among the following are present in higher amount in hard water?
• Which among the following term refers to the commercial rearing of silkworms?
• _______ is a simple device that is used to either break an electric circuit or complete it.