Carbon and its compound Class 10 What is the valency of carbon (C) Tetravalent (A) Pentavalent (B) Divalent Continue >> The core of the pencil is made from which of the following element? (C) Lead (A) Silicon (B) Carbon Continue >> A chemical bond formation that involves the complete transfer of electrons between atoms is (B) covalent bond (A) ionic bond (C) metallic bond Continue >> Activated charcoal is used in sugar industry as a: Dehydrating agent Decolorizing agent Reducing agent Continue >> Diamond is not a good conductor of electricity because It is very soft It has no free electrons to conduct electric current It is not soluble in water Continue >> Which was the first organic compound prepared in the laboratory? (A) Ammonoium chloride (B) KCNO (C) Urea Continue >> At least one double bond is present in ----- Alkyne Alkane Alkene Continue >> Which one is not the property of ethanol It is colourless It is volatile liquid It is heavier than water Continue >> Main constituent of LPG gas is------ butane ethane methane Continue >> In diamond, each carbon atom is bonded to --- other carbon atoms. (A) 3 (C) 4 (B) 2 Continue >> Name the type of bond formed due to mutual sharing of electrons between two atoms- (C) Ionic (A) Coordinate (B) Covalent Continue >> Which allotope of carbon has football shape? diamond fullerene graphite Continue >> Vinegar is a solution of 5% – 8% acetic acid in alcohol 5% – 8% acetic acid in water 50% – 60% acetic acid in alcohol Continue >> Main constituent of gobar gas is------ methane Butane ethane Continue >> How many carbons in Buckminister fullerene 63 60 50 Continue >> Which allotrpe of carbon is synthetic? Graphite Diamond Fullerene Continue >> C6H6 is the molecular formula of Cyclohexe Benzene Cyclohexane Continue >> Which among the following will contain covalent double bond between its atoms? (A) H2 (C) N2 (B) O2 Continue >> Which allotropes of carbon act as solid lubricant? Diamond Graphite Fullerene Continue >> In graphite, each carbon atom is bonded to --- other carbon atoms. 2 carbon 4 Carbons 3 Carbon Continue >> After carbon, which among the following element shows catenation to the maximum extent? (A) Si (C) P (B) S Continue >> The number of bonds formed by carbon with an atom of a divalent element is (A) one (B) two (C) three Continue >> Which of the given has a triple bond? (C) Nitrogen molecule (B) Oxygen molecule (A) Hydrogen molecule Continue >> Get More Quiz Your first name : Your email address : Show my results >> Please share this quiz to view your results . Facebook Toggle embed code Powered by WP Quiz Pro PLAY AGAIN !