What happens when copper vessel is exposed to moist air for long time ?
Answer: Copper forms a green deposit on its surface when exposed to air which is usually a mixture of copper... View Article
Answer: Copper forms a green deposit on its surface when exposed to air which is usually a mixture of copper... View Article
Answer: (3) Cockroaches are pests inhabiting the unhygienic and damp places. They are dark brown in colour belonging to the... View Article
Answer: (3) Robert Hooke coined the term cell in 1665, after observing thin slices of cork under a microscope. Hence,... View Article
Answer: (3) Gluteus muscles are the large and heavy muscles in the human body and they are responsible for the... View Article
Answer: Alga is a term that includes a large group of eukaryotic, photosynthetic life forms, which are incredibly diverse. These... View Article
Answer: (4)Ocean Explanation An ecosystem is defined as a community of lifeforms in concurrence with non-living components, interacting with each... View Article
Answer: 2- Amino- 4 – Hydroxybenzoic acid According to the Guidelines set by IUPAC, the priority list of the functional group... View Article
The correct answer is Calcium carbonate and water The reaction between calcium hydroxide and carbon dioxide An aqueous solution of... View Article
Answer: (2) The hydrogen gas is colourless, odourless and tasteless in nature. It is a combustible gas but not a... View Article
Answer: (1) Gliding joints or plane or planar joint are a common type of synovial joint. This joint permit two... View Article
Answer: The actual ratio of the volume of carbon dioxide eliminated to the volume of oxygen consumed during the act... View Article
Answer: (4) Red blood cells or Erythrocytes RBCs are the biconcave cells; also known as erythrocytes. RBCs contain the iron-rich... View Article
Answer: (4) Megasporangium is equivalent to the ovule. Megasporangium ovule is connected to the placenta with a stalk called funicle.... View Article
Answer: (3) The root is an underground part of the plant that absorbs water and minerals from the soil and... View Article
Answer: (3) In a dicotyledonous stem, the primary xylem and primary phloem are separated by cambium cells called intrafascicular cambium.... View Article
Answer: (2) The colour of the flame of combustion depends on the carbon compound being used. We will get a... View Article
Answer: Mesogamy is a type of fertilization observed in all Cucurbit plants, such as pumpkin, ridge gourds, bitter gourd and... View Article
Answer: Palisade parenchyma is a type of mesophyll cell present in dorsiventral leaves. In dicotyledons, mesophyll in leaves consists of... View Article
The correct answer is (4) NH3 The deviation from the ideal gas depends on the pressure and temperature. NH3 is... View Article
The correct answer is (1) Lower vertebrates The neurogenic heart is a unique feature of most arthropods and some annelids. In this,... View Article