Скачать или смотреть Science Questions Analysis of CDS 2 2022

In this video, i have analysed the Science questions in detail of UPSC CDSE held on September 4, 2022. The questions that have been discussed are as follows:
Q Stinging hair of nettle leaves inject fluid in the human body causing burning pain. The fluid is
Q Milk of Magnesia is used when people suffer from indigestion of food. It is a
Q Which one of the following pairs of metals are very good conductors of heat?
Q School bells are made of metals because metals are
Q Consider the following statements about Tincture of Iodine: a) It's an antiseptic solution. b) Iodine is kept in alcohol-water mixture. c) Concentration of iodine is very low. How many of the above statements is/are correct?
Q Cl- is not isoelectronic with
Q In plant cells
Q Which one of the following statements about Starch and glycogen is correct?
Q Which one of the following statements about the process of photosynthesis is correct?
Q Kwashiorkar, a form of malnutrition, is caused by the deficiency of
Q Which one of the following pairs of enzymes do not work at acidic pH?
Q Urea is produced by the metabolism of
Q Deficiency of iron causes
Q If an object of mass 10 Kg is moving with a uniform speed of 10m/s, then the linear momentum and the kinetic energy of the object, respectively, are
Q An electrical circuit having combinations of resistances and capacitance is given below. The current, flowing through the circuit will be
Q The pitch of a sound wave depends upon which one of its following characteristics?
Q The device used for measuring electric current in a circuit is called
Q A metal wire of length l and diameter d has a resistance R. What would be the resistance of another wire of the same metal and of same length but having double the diameter?
Q The atmosphere of Planet Venus is made up of thick and yellowish clouds of
Q A patient's abdomen (alimentary canal) can be examined by X-ray after administering which one of the following metal salts in the patient's meal?
Q Storage of biological tissues such as blood, organs, semen requires low temperature which is achieved upon the usage of
Q In the joining of railway tracks, iron oxide is made to react with
Q Fat in human body is stored in
Q Which one of the following is a feature of membrane?
Q Which one of the following parts of human alimentary canal can be of maximum length?
Q An object is dropped from a height onto the floor. Which one of the following remains uniform as it falls?
Q If an object is placed at the focus of a convex lens, its image is
Q Which one of the following statements about the aperture of a convex lens is correct?
Q When water is heated from 0 to 4 degree celsius, its density
Q The acceleration due to gravity at the Earth's surface depends on

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