Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
Aluminium oxide is not reduced by chemical reactions v
Answer: A. Aluminium oxide is highly stable Aluminium oxide is not reduced by chemical reaction because aluminium oxide is highly stable.
Answer: A. Aluminium oxide is highly stable
See lessAluminium oxide is not reduced by chemical reaction because aluminium oxide is highly stable.
The element that does not show catenation among the following p-block elements is:
Answer: D. Lead The element that does not show catenation among the following p-block elements is lead.
Answer: D. Lead
See lessThe element that does not show catenation among the following p-block elements is lead.
Borax is used as a cleansing agent because on dissolving in water, it gives:
Answer: A. Alkaline solution Borax is used as a cleansing agent because on dissolving in water, it gives alkaline solution.
Answer: A. Alkaline solution
See lessBorax is used as a cleansing agent because on dissolving in water, it gives alkaline solution.
The hybridisation of boron and oxygen atoms boric acid are respectively:
Answer: B. sp² and sp³ The hybridisation of carbon and oxygen atoms in boric acid are respectively.
Answer: B. sp² and sp³
See lessThe hybridisation of carbon and oxygen atoms in boric acid are respectively.
Percentage of lead in lead pencils is:
Answer: A. Zero Percentage of lead in lead pencils is zero.
Answer: A. Zero
See lessPercentage of lead in lead pencils is zero.
In graphite, electrons are:
Answer: D. Spread out between the structure In graphite, electrons are spread out between the structure.
Answer: D. Spread out between the structure
See lessIn graphite, electrons are spread out between the structure.
Carbon forms a large number of compounds because it has:
Answer: D. Property of catenation Carbon forms a large number of compounds because it has property.
Answer: D. Property of catenation
See lessCarbon forms a large number of compounds because it has property.
Thermodynamically, the most stable form of carbon is:
Answer: B. Graphite Thermodynamically, the most stable form of carbon is graphite.
Answer: B. Graphite
See lessThermodynamically, the most stable form of carbon is graphite.
The type of hybridisation of boron in diborane is
Answer: C. sp³ hybridisation The type of hybridisation of boron in diborane is sp³hybridisation
Answer: C. sp³ hybridisation
See lessThe type of hybridisation of boron in diborane is sp³hybridisation
Which of the following statements about boric acid is false?
Answer: D. It acts as a tribasic acid It acts as a tribasic acid these statement is false for boric acid.
Answer: D. It acts as a tribasic acid
See lessIt acts as a tribasic acid these statement is false for boric acid.