TheRishabh Asked: December 2022 e draw the electron dot structures forthe following1 magnesium oxide2 aluminium chloride
TheRishabh Asked: December 2022 D. How would you distinguish betweenthe following?1. An atom and a cation2. An atom and an anion3. Covalent bonds and
TheRishabh Asked: December 2022 2. A compound having one lone pair of electrons isa. waterb. methanec. ammoniad. carbon dioxide3. Electrovalent compoundsa. are volatileb. have low melting
TheRishabh Asked: December 2022 2. A compound having one lone pair of electrons isa. waterb. methanec. ammoniad. carbon dioxide3. Electrovalent compoundsa. are volatileb. have low melting
TheRishabh Asked: December 2022 C. Name the following.1. A covalent compound that dissolves in water.2. A pair of electrons that takes part in bonding.3. The type of
TheRishabh Asked: December 2022 7.Name the soils:(i)Rich in potash, poor in phosphorus(ii)Rich in iron, poor in silica(ii)Rich in humus(iv)Contains high proportion of soluble salts(v)Rich in lime and potash
TheRishabh Asked: December 2022 CHECK YOUR PROGRESS1. Give one word for the following.a. Ion formed when a hydrogen ion is removedfrom water.b. A pair of electrons that is not
TheRishabh Asked: December 2022 28. When an illuminated object is held in front ofa thick plane glass mirror, several images are seen,out of which the second image is brightest.
TheRishabh Asked: December 2022 give two examples in each casei solid covalent compoundsii gaseous polar compoundsiii gaseous non polar compoundsiv liquid non polar compounds
TheRishabh Asked: December 2022 d lon formed when a hydrogen ion is added towatere number of lone pairs present in water
TheRishabh Asked: December 2022 DIName the soils found abundantly in the following regions:(i)Southwestern parts of Punjab(ii) Hills of Assam and Meghalaya3. coastal strip of peninsular
TheRishabh Asked: December 2022 1. Give one word for the following.a. lon formed when a hydrogen ion is removedfrom water.b. A pair of electrons that
TheRishabh Asked: December 2022 a ray of light strikes the surface of a rectangularglass slab such that the angle of incidence in air isi 0 ii 45
TheRishabh Asked: December 2022 33 when can any state of the indian union be placed under the presidents rule
TheRishabh Asked: December 2022 b carbon tetrachloride does not dissolve in waterbecause it is a1 polar covalent compoundii non polar covalent compoundiii ionic compoundiv coordinate compound