The Andhra Pradesh government has revised the number of districts in the state, increasing it from the existing 13 to 26. Issuing a gazette notification on Tuesday, the state government gave a nod.

A convex lens used for this purpose is called a magnifying glass or a simple magnifier. Figure 2.8.2: The simple magnifier is a convex lens used to produce an enlarged image of an object on the retina. (a) With no convex lens, the object subtends an angle θobject from the eye. (b) With the convex lens in place, the image produced by the convex.

M. whereas the implementation of the national road safety plans and the new EU road safety policy framework requires stable and sufficient financial resources both from the Member States and the EU budget; EU road safety policy framework 2021-2030 – next steps towards Vision Zero. 1.

By Paul Sutter published 25 November 2022 Short answer: We don't really know how the universe was created, though most astrophysicists believe it started with the Big Bang. Comments (3) Millions.

An object 5 cm in length is held 25 cm away from a converging lens of focal length 10 cm. Draw the ray diagram and find the position, size and the nature of the image formed. Advertisement Remove all ads

Study now. See answer (1) Best Answer. Copy. When new bonds are formed between atoms, energy is released and this process is known as exothermic process. Similarly when old bonds break, energy.

exothermic Chemical reactions that release energy are called exothermic. In exothermic reactions, more energy is released when the bonds are formed in the products than is used to break the bonds in the reactants. Exothermic reactions are accompanied by an increase in temperature of the reaction mixture. Does breaking chemical bonds absorb energy?

Explanation: A liquid mixture which boils at the same temperature without changing its composition is known as the azeotrope. A mixture of chloroform and acetone shows negative deviation from Raoult's law and form a maximum boiling azeotrope. .

Mechanism. 1) The secondary amine undergoes nucleophilic addition to form a neutral tetrahedral intermediate. 2) A proton is transferred from the ammonium ion moiety of the tetrahedral intermediate to the alkoxide ion moiety. This forms a neutral functional group called a carbinolamine.

Metal compound A reacts with dilute hydrochloric acid to produce effervescence. The gas evolved extinguishes a burning candle. Write a balanced chemical equation for the reaction if one of the compounds formed is calcium chloride.

A precipitation reaction occurs between two aqueous ionic compounds to form a new insoluble ionic compound. Here's an example reaction between lead(II) nitrate and potassium iodide to form (soluble) potassium nitrate and (insoluble) lead iodide.

Solution Ozone: Ozone which is also called trioxygen, is an inorganic molecule. It has a chemical formula- O 3. It is a colorless gas. Ozone acts as a greenhouse gas. Formation of ozone: Ozone is maximally present in the stratosphere of the atmosphere.