Answer: Work is said to be done when a force applied to an object moves that object. We can calculate work by multiplying the force by the... View Article
Let us take the example of humans and apes. Both of them have similar body design. Body hair and mammary glands are present in both animals.... View Article
Rainwater harvesting is the simple process or technology used to conserve Rainwater by collecting, storing, conveying and purifying Rainwater... View Article
The transport system's main components in human beings are the heart, blood, and blood vessels. Given below article gives a detailed description... View Article
Answer: In the Indian numbering system, place values of digits in the number go in Ones, Tens, Hundreds, Thousands, Ten Thousand, Lakhs, Ten... View Article
Answer:Â (d) 2, 8, 1 The correct electronic configuration of sodium is 2, 8, 1 (electronic configuration is the distribution of electrons of an... View Article
pH is defined as the measure of hydrogen ion concentration used to measure the acidity or alkalinity of a given solution. Following is the... View Article
Given that a diver can cut through water in a swimming pool. This happens due to the special properties of water. As water is in a liquid state,... View Article
The leaves of tulsi, coriander, and china rose have reticulate venation, whereas maize, grass, and wheat have parallel venation. When veins (or... View Article
Answer:Â (b) 2 grams of H2 The number of moles is given by= Molecular weight (M)/ given Weight (W) Therefore, (a) No. of moles in 7 gram of N2... View Article
If the product of two whole number is 1, can we say that one or both of them will be 1? We need to justify the given statement If the two... View Article
Biuret Test is the test conducted to test proteins. A Biuret test is a chemical test used to determine a peptide bond in a substance. The Biuret... View Article
Nerves are absent in plants. Plants do not have a nervous system like animals but are known to respond to several external stimuli with... View Article
Tartaric acid is present in tamarind. It is also known as dihydroxybutanedioic acid, is a dicarboxylic acid, one of the most widely distributed... View Article
Phenelzine is an anti-depressant, and the remaining are antacids. Antacids neutralise the acid made by your stomach. They are commonly used in... View Article
Zn2[Fe(CN)6] is not a yellow coloured compound. The colour of a coordination complex can be predicted using the Crystal Field Theory (CFT).... View Article
Hydrogen Fluoride or HF is a weaker acid as compared to other given acids. Strong acids completely dissociate into their ions in water,... View Article
Sodium hydroxide is a strong base. Strong bases dissociate completely in an aqueous solution. Sodium hydroxide is a strong base because it... View Article
Answer: (a) Ammonia (NH3)Â Ammonia is a polar covalent molecule. Polar covalent bonds are formed when the shared pair of electrons are not at an... View Article
Sulphuric acid is a stronger electrolyte among the following. Electrolytes are substances that, when dissolved in water, break up into cations... View Article