General Science Chemistry MCQs

Q.  Which of the following is correct about Calcium oxide?

a. It is a blue liquid
b. It has a melting point of 2870 K
c. Both a and b
d. None


ANSWER: See Answer
 
Calcium oxide is a white amorphous solid. It has a melting point of 2870 K.
MCQs:  Choose the correct statement:
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  What is the bond angle in case of Ammonia molecule?
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following molecules have an electrovalent bonding?
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  What is the dipole moment in BF₃ molecule?
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Choose the incorrect acid-source pair?
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following represents the cell potential?
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following comprises a standard hydrogen electrode?
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Which of these laws state that limiting molar conductivity of an electrolyte can be represented as the sum of the individual contributions of the anion and cation of the electrolyte?
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  What happens to the molar conductivity of a weak electrolyte in case of dilution?
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following acids is used in the Lead storage battery?
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following is an example of secondary battery?
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following is correct about a strong electrolyte?
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following carbon compound is used as liquid rocket fuel?
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  What is the common name of But-2-yne?
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Which gas is produced when Calcium carbide is treated with water?
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following represents the mixture of carbon monoxide and hydrogen?
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following is correct about Aromatic hydrocarbons?
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Which of these polymers is used for controlled drug release in the body?
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Which of these polymers is formed by the polymerization of the dimer of lactic acid?
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following metals is involved in the anodisation process?
Category: Chemistry Mcqs,   Published by: T-Code Scripts