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
Answer: Given x/2 - x/3 = x/4 + 1/2 Find the LCM of the denominators. LCM of 2, 3 and 4 is 12. Multiply numerator and denominator with the... View Article
Answer: Let the given points are P(2, 3) and Q(4, 1). The distance between two points (x1, y1) and (x2, y2) = √[(x2 - x1)2 + (y2 - y1)2]... View Article
Solution: Benzene consists of six carbon atoms and six hydrogen atoms. In the first step the benzene ring is treated with fuming nitric acid in... View Article