Among the given metals silicon is not a metal. Silicon is classified as a metalloid because some of its properties resemble the properties of... View Article
The equivalent weight of the element or radical is calculated using the given formula Equivalent weight= Molecular weight/Charge on cation... View Article
Atomicity can be defined as the total number of atoms that composes a molecule. Simply put, it is the no of atoms present in a molecule. It... View Article
The chemical formula of lead sulphate is option (c) PbSO4 Lead(II) sulfate (PbSO4) is a white solid, which appears white in microcrystalline... View Article
Answer: The molecular mass of a compound is defined as the mass of one molecule. Molecular mass differs because of the isotopes. The unit in... View Article
Winnowing is the method in which heavier components of the mixture are separated from the lighter substances with the help of wind. This... View Article
Separating funnel is used mainly to segregate two immiscible liquids. The mechanism involves taking advantage of the unequal density of the... View Article
Given: Barium chloride + Potassium sulphate → Barium sulphate + Potassium chloride The equation is given in words and we have to apply the... View Article
Graphite is an allotrope of carbon which conducts electricity due to de-localisation of the electrons above and below the planes of the carbon... View Article
The given statement is false. Lactobacilli is not a harmful bacteria. Lactobacillus acidophilus is the full name of the bacteria. Lactic... View Article
Deforestation can be defined as the large-scale removal of trees from forests (or other lands) for the facilitation of human activities. The... View Article
Amoeba envelops its food through the process of endocytosis or phagocytosis, where pseudopodia is created by flexibility of the plasma membrane.... View Article
Zygotic meiosis is the characteristic of Option d) Chlamydomonas In zygotic meiosis, meiotic division happens in zygote resulting in the... View Article
Answer: Mitochondria is the powerhouse of the cell. It is an organelle that is responsible for the production of ATP in the cell. This ATP is... View Article
Irrigation is the process of applying water to the crops artificially to fulfil their water requirements. Nutrients may also be provided to the... View Article
Ecosystems that are made by man for commercial or other benefits is known as an artificial ecosystem. These ecosystems are modified by humans for... View Article
A cell wall is defined as the non-living component, covering the outmost layer of a cell. Its composition varies according to the organism and is... View Article
