The correct answer is (a) Fish. Cleidoic egg The eggs with a thick and hard outermost shell composed of hard calcium carbonate are known as... View Article
Any physical change or chemical change does not change the nature of radiation emitted by the substance and the rate of decay. This confirms... View Article
The correct answer is (D)1:81. The moment of inertia of a disc about its central axis is Explore more such questions and answers at BYJU'S.... View Article
The volume of liquid is more than the volume of solid as the particles of liquids are packed freely and are free to move, thereby more volume.... View Article
The energy stored is Elastic Potential energy. When a rubber band is stretched, the energy transferred to the band is stored as potential... View Article
Carbon generally forms compounds by covalent bonds because carbon (C) has an electronic configuration of 1s2 2s2 2p2 here; carbon can neither... View Article
Wooden or Concrete sleepers are kept below the railway line because the weight of the passing train is spread over a large area of the sleepers.... View Article
Alloy manganin, copper-nickel alloy(constantan) and alloys of nickel, chromium and iron (nichrome) are used for Meter Bridge wire because:... View Article
When two or more compounds combine to form one compound, this type of reaction is called a combination reaction. Example: When carbon is burnt... View Article
An antiseptic is an antimicrobial substance applied on the skin or wounds, cuts, ulcers, and other infected surfaces. Isopropyl Alcohol, Iodine,... View Article
Answer: Given number is 1764. We group the numbers 17, 64. Place a bar over every pair of digits starting from the digit at one’s place. If... View Article