GK / GS · Chapter 1
Matter & Its States PYQs
Everything around you, the chair, the water in your glass, the air in the room and even the Sun, is made of matter.
Matter and Its Three Common States 3 PYQs
- What is a homogeneous system?DSSSB 2026 · 22 Sep 2026
- Why are gases considerably more compressible than liquids?DSSSB 2026 · 03 Oct 2026
- Which combination of properties uniquely characterizes a solid when compared with liquids and gases?DSSSB 2026 · 03 Oct 2026
Plasma and Bose-Einstein Condensate: The Fourth and Fifth States 2 PYQs
- Artificial sweeteners are frequently used in low-calorie beverages and processed foods. However, not all sweeteners are suitable for cooking or…Delhi Police 2026 · 21 Jan 2026
- Which of the following compound did Friedrich Wöhler synthesize to disprove the theory of the 'vital force'?SSC MTS 2026 · 13 Feb 2026
Changes of State: Melting, Boiling, Evaporation and Sublimation 4 PYQs
- What is the process of converting a solid directly into gas called?SSC CGL 2026 · 23 Oct 2026
- Which process involves the change of state from a liquid to a gas?DSSSB 2026 · 22 Sep 2026
- Which gas law explains the increase in the volume of a flexible balloon when it is heated at nearly constant pressure?DSSSB 2026 · 07 Oct 2026
- Which phase transition involves matter changing directly from a solid state to a gaseous state without passing through the liquid phase?DSSSB 2026 · 17 Oct 2026
Elements, Compounds and Mixtures 13 PYQs
- Which of the following is an example of homogeneous mixture?SSC MTS 2026 · 13 Feb 2026
- In a compound like water, the mass ratio of hydrogen to oxygen is always _____.SSC MTS 2026 · 09 Feb 2026
- What is molecular mass?SSC MTS 2026 · 06 Feb 2026
- What is the chemical symbol for water?SSC Stenographer 2026 · 11 Sep 2026
- Coke is the almost pure form of _____.SSC MTS 2026 · 13 Feb 2026
- In many chemical and industrial processes, small quantities of specific substances are intentionally introduced into the reaction mixture to alter…Delhi Police 2026 · 16 Jan 2026
- Which compound in garlic contributes to its antimicrobial property?SSC Stenographer 2026 · 10 Sep 2026
- Which of the following substances is an element?DSSSB 2026 · 24 Sep 2026
- What is an element?DSSSB 2026 · 25 Sep 2026
- Which characteristic distinguishes a compound from a mixture?DSSSB 2026 · 28 Sep 2026
- Which statement correctly distinguishes an element from a compound?DSSSB 2026 · 03 Oct 2026
- What is formed when two or more elements combine chemically in a definite proportion by mass?DSSSB 2026 · 07 Oct 2026
- Henry Cavendish is most famously credited with the discovery of which chemical substance through his experiments in the late 18th century?DSSSB 2026 · 11 Oct 2026