List of practice Questions

$R-OH + HX \rightarrow RX + H_2O$. the reactivity of alcohols is

Radial conduction of water takes place by

Radio waves of constant amplitude can be generated with

Radioactive disintegration is an example of

Quartz is an example of

Quartz is the crystalline variety of

Quasi-fluid nature of membrane is due to

Quality of sound primarily depends upon

Quantasomes are found in

Quantity that remains unchanged in a transformer is

Pyrosilicates are the silicates in which twotetrahedral units are linked at

Quality factor and power factor both have the dimensions of

Pyramid of numbers is

Pyramid of numbers is spindle shaped in

Pyrex glass is a mixture of

Pyrolusite is an ore of

Purple of cassius is

Pusa Sawani variety of Okra is resistant to

Pusa Swarnim which is resistant to white rust is improved variety of

Pyramid of biomass for a grazing food chain represents

Pure methane can be produced by

Pure nascent hydrogen is best obtained by

Pure silicon and germanium behave as

Pure water does not conduct electricity because it

Protozoans are believed to be the primitive relatives of