IAS 2003 — Chemistry
Science Chemistry questions from IAS 2003.
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6 Chemistry Questions from 2003
Assertion (A): Unsaturated fats are more reactive compared with the saturated fats. Reason (R): Unsaturated fats have only single bonds in their structure.
Assertion (a) : In the periodic table of chemical elements, electron affinity is always found to increase from top to bottom in a group Reason (R): In a group, the atomic radii generally increase from top to bottom.
Regarding the atom of a chemical element, the magnetic quantum number refers to
With reference to ionic compounds, consider the following statements: 1. Ionic compounds are insoluble in alcohol. 2. Ionic compounds in the solid state are good conductor of electricity. Which of these statements is/are correct?
Which one of the following statements is NOT correct?
The purpose of adding sodium sulphate and sodium silicate to the detergent in a washing powder is 1. to keep the washing powder dry. 2. to maintain the alkalinity of the powder. Which of these statements is/are correct?