88 constellations are officially recognized by the International Astronomical Union (IAU). A constellation is a group of stars that appears to... View Article
Answer: (c) FCH2COOH For the most part strong acids have ions in solution, so bonds holding H and A together must be weak. Strong acids... View Article
(d) Argon Inert gas like, Argon is used in electric bulbs. Argon gas is widely used for filling up incandescent and fluorescent light bulbs... View Article
(a) Rat trap Rat Traps do not cause disease to the crop. A plant disease is defined as any factor that prevents a plant from performing to its... View Article
(d) Brass Brass is an alloy of copper and zinc. Brass is an alloy of copper and zinc. The combination of these metals makes the brass solid... View Article
(a) Tapi The Tapi rises in the Satpura ranges, in the Betul district of Madhya Pradesh. The river also flows in a rift valley parallel to... View Article
(a) Fructose Fructose is known as fruit sugar. Glucose: Grape sugar, Lactose: Milk sugar, Maltose: Malt sugar Fructose, also called fruit... View Article
i) Copper ii) Zinc Copper and Zinc are the minerals that are obtained through veins and lodes. In igneous and metamorphic rocks minerals may... View Article
The maximum number of electrons that can be occupied in the K and L-shells of an atom are 2 and 8 respectively. Therefore, if the K and L-shells... View Article
(iii) Arthropoda Spider belongs to the phylum Arthropoda, which have a characteristic feature of joint appendages. Phylum Arthropoda have... View Article
(a) Gujarat Asiatic lions are found in the Gir forest in Gujarat. The Asiatic Lion (also known as the Persian Lion or Indian Lion) is a member... View Article
We find animals of a certain kind living in particular climatic conditions because every living organism is adapted to live in a particular... View Article
Actinides are the second series of elements of the f-block having a terminal electronic configuration of [Rn] 5f1-14 6d 0-17s2. Actinides are... View Article
(a) Tin (b) Lead Tin and Lead have a covalent radius more than germanium. The covalent radius of an atom is defined as the radius of an atom... View Article
(i)Spider The spider has jointed appendages. Phylum Arthropoda have jointed appendages. The term “arthropod” indicates “jointed legs”. The... View Article
The image is formed on the retina even on increasing the distance of an object from the eye. For this eye, lens becomes thinner and its focal... View Article
(i)Arthropoda. Phylum Arthropoda includes animals that have been successful in colonizing terrestrial, aquatic, and aerial habitats. It is... View Article
