What is plasma? Which property of gases help us in detecting the leakage of LPG?

Which properties of LDP make its use in elec-tricity?

Which property of colloidal suspension is used to determine the nature of charge on the particles?

Which property of concave mirror is utilised for using them as shaving mirrors?

What is Jones reagent? For which purpose it is used?

What is the least concentration of an element that could be detected in plants, using modern techniques.

What are the bond parameters? Which parameters provide us about the strength of bond?

What is antifreeze? Which substance is used as antifreeze?

Construct the kite EASY if AY = 8 cm, EY = 4 cm and SY = 6 cm. Which properties of the kite did you use in the process?

What type of defect can arise when a solid is heated? Which physical property is affected by it and in what way?