Q. It cannot be split into simpler substances through chemical processes. It is

View solution

Q. Mixtures can be converted to compounds through

View solution

Q. Other than Carbon (C), Nitrogen (N₂), Oxygen (O₂), and Hydrogen (H₂), another element of a tree is

View solution

Q. Main elements of living things do not include

View solution

Q. Symbol of gold is

View solution

Q. Praseodymium is the

View solution

Q. Elements un-common to both living things and non-living things include

View solution

Q. A mixture

View solution

Q. S is symbol of

View solution

Q. Most common element in air is

View solution

Q. Physical properties are individual and not result of constituting elements in

View solution

Q. The lowest density of metals provided is of

View solution

Q. After Barium (Ba), metal that has highest density is

View solution

Q. The density of Calcium (Ca) being the lowest in Group-II elements, the next element of lowest density is

View solution

Q. The metal among the four with the highest density is

View solution

Q. Fluorine is more oxidizing in nature than

View solution

Q. Fluorine can be stored in a metal lined with nickel and copper alloy to protect from

View solution

Q. Fluorine reacts with noble gases to form

View solution

Q. At temperatures above 1500 °C, hydrogen fluoride (HF) and hydrogen chloride (HCl) are

View solution

Q. A fluorine atom (F) affects pair of an electron in a covalent bond, which is

View solution