111. The critical angle of light passing from glass to air is minimum for Red Green Yellow Violet 112. Which principle is used in optical fibres? Scattering Successive reflections Refraction Total internal reflection 113. An air bubble inside the water behaves as A convex lens A concave lens A plano-convex lens A concave mirror 114. To obtain a… Read More »
56. Which of the following bases is not present in DNA? Adenine Thymine Cytosine Uracil 57. Which of the following is an example of ketohexose? Mannose Galactose Fructose Maltose 58. Nylon-6 is made from 1, 3-Butadiene Chloroprene Adipic acid Caprolactam 59. 2-Acetoxybenzoic acid is Antiseptic Aspirin Antibiotic Dye 60. A drug which is antipyretic as well as analgesic… Read More »
Post Code: 638 Series: A 1. Which of the following terms is unitless? Molality Molarity Mole fraction None of these 2. The number of water molecules is maximum in 1.8 g of water 18 g of water 18 moles of water 18 molecules of water 3. Electromagnetic radiation with maximum wavelength is Ultraviolet Radio wave X-ray Infrared… Read More »