CBSE Class 9 c9ionicformula — practice questions
12 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice CBSE Class 9 c9ionicformula in the app →Per NCERT Class 9 Science, what is an IONIC bond?Per NCERT, what is a CATION and how is it formed?Per NCERT, what is an ANION and how is it formed?Per NCERT, how is SODIUM CHLORIDE (NaCl) formed at the atomic level?Per NCERT 'Threads of Curiosity' (§9.4.2), how is sodium chloride arranged in 3-D space?Per NCERT, the formula NH₄⁺ represents which kind of ion?Per NCERT Table 9.1(a), what is the VALENCY of magnesium ion (Mg²⁺)?Per NCERT, the cross-over method gives the formula of magnesium chloride as which?Per NCERT §9.5.2, what is the CHEMICAL FORMULA for calcium chloride — using the cross-over rule?Per NCERT §9.5.1, the formula of carbon tetrachloride (covalent compound) obtained by criss-cross of valenciesPer NCERT §9.5.2, how should the subscripts in an ionic compound formula be SIMPLIFIED?Per NCERT §9.6, which TYPE of compound generally has HIGH MELTING POINTS — because of the strong electrostatic