DSSSB TGT c9covalentbond — practice questions
12 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice DSSSB TGT c9covalentbond in the app →Per NCERT Class 9 Science, what is a COVALENT bond?Per NCERT, how is a HYDROGEN MOLECULE (H₂) formed?Per NCERT, how is a CHLORINE MOLECULE (Cl₂) formed?Per NCERT, how is an OXYGEN MOLECULE (O₂) formed — and what type of bond?Per NCERT, how is a WATER molecule (H₂O) formed?Per NCERT, what is the chemical formula of HYDROGEN CHLORIDE (HCl) and what type of bond holds it together?Per NCERT 'Bridging Science and Society' (§9.4.1), which Indian scientist is often called the 'Father of the IPer NCERT, what is the chemical formula of CARBON DIOXIDE (CO₂) — and how is it bonded?Per NCERT naming rules for covalent compounds (§9.4.1 C), how is CO named?Per NCERT, how is SF₆ named?Per NCERT, what is the COMMON NAME for the covalent compound NH₃ (which would otherwise be called nitrogen triPer NCERT, what does it mean when two atoms are joined by a DOUBLE bond?