A. Tincal
B. Boric acid
C. Calcium carbonate
D. Colemanite
Related Mcqs:
- The gas which cannot be dried by conc. H2SO4 ?
A. SO2
B. H2S
C. CO2
D. C2H4 - As a substance moves from a solid to a liquid all of the following changes occur except ?
A. molecules become more disordered.
B. K.E of the molecules decreases
C. intermolecular forces become weaker.
D. molecules move more frequently. - Paramagnetic behaviour of substance is measured by a balance called___________________?
A. Analytical balance
B. Guoys balance
C. Electrical balance
D. Single beam balance - A substance having very high vapour pressure at its melting point on heating will show_______________?
A. Melting
B. Sublimation
C. Decomposition
D. Condensation - Branch of chemistry that deals with the complete qualitative and quantitative analysis of a substance is___________________?
A. Stoichio chemistry
B. Physical chemistry
C. Analytical chemistry
D. Quantum chemistry - The highest temperature at which a substance can exist as a liquid is called its______________?
A. Critical temperature
B. Standard temperature
C. Absolute temperature
D. Upper consulate temperature - The substance used in cancer therapy is___________?
A. Fe
B. Co
C. Ni
D. RnSubmitted by: Muhammad Ali Kunbhar
- A substance is analyzed and found to have an emperical formula of CH2 and a molar mass of 56g/mole. What is the molecular formula of the compound?
A. C2H4
B. C3H6
C. C4H8
D. C5H10Submitted by: Muhammad Ali Kunbhar
- The properties which do not depend on mass of the substance are _____________?
A. Extensive properties
B. Colligative properties
C. intensive properties
D. None of TheseSubmitted by: Aneela shabbir
- The process by which a substance absorbs moisture upon exposure to atmosphere is called?
A. Efflorescence
B. Dehydrogenation
C. Desalination
D. DeliquescenceÂSubmitted by: Farhan Rana
