A. As antiseptic in medicine
B. For washing eyes
C. In soda bottles
D. For enamel and glazes
Advertisement
Related Mcqs:
- Methyl alcohol is not used__________________?
A. As a solvent
B. As an antifreezing agent
C. As a substitute for petrol
D. For denaturing of ethyl alcohol - Acid present in acid rain may be_________________?
A. H2SO4
B. HNO3
C. both A and B
D. none of the above - Acid present in acid rain may be__________________?
A. H2SO4
B. HNO3
C. both A and B
D. none - The common thing in phthalic acid and oxalic acid is that both are_________________?
A. Aromatic
B. Dicarboxylic
C. Hydrocarbons
D. Strong acids - Phosphorous acid upon thermal decomposition yields phosphoric acid and____________________?
A. Phosphine
B. Phosphorus
C. Water
D. Phosphorus pentoxide - Phosphoric acid is a weak acid and its basicity is____________________?
A. 1
B. 3
C. zero
D. 2 - When sulphuric acid is treated with ethanol sulphuric acid behaves like________________?
A. an acid
B. a dehydrating agent
C. an oxidizing agent
D. as sulphonating agent - Orthoboric acid is 2.6% soluble in water at 40?C and ___________at 107°C.
A. 26%
B. 27%
C. 37%
D. <2.6% - Which of the following is metasilicic acid ?
A. H2SnO3
B. H2SiO3
C. H3AsO4
D. H3SbO4 - For which of the following compounds the term empirical formula cannot be applied ?
A. NaCl
B. H2O
C. CCI4
D. It can be applied to all mentioned above
Advertisement
