Previous Year Questions
Practice Questions
Browse and practice real questions from previous scholarship exams. Use filters to narrow down by year, subject, or exam.
Displaying 1866 - 1870 of 1956
Q.
A mixture of ammonium chloride and sodium chloride can be separated by:
Q.
Two substances A and B were made to react to form a third substance AB2 (A+2B -> AB2). Which of the following statements concerning this reaction are incorrect? (a) product AB2 shows properties of A and B (b) product always has fixed composition (c) product cannot be classified as compound (d) product is an element
Q.
Which of the following set of coefficients would balance the given chemical equation SO2 + O2 -> SO3?
Q.
Analyse the statements: Statement I - Compounds are formed by the chemical combination of two or more different elements. Statement II - Mixtures have a fixed composition. Select the correct option:
Q.
Generally metallic oxides are basic and non-metallic oxides are acidic in nature. Solution of which of the following oxides in water will change the colour of blue litmus to red?