List of practice Questions

Rain drops fall with terminal velocity due to

Rain is falling vertically with a speed of $30\,ms^{-1}$. A woman rides a bicycle with a speed of $12\,ms^{-1}$ in east to west direction. In which direction she should hold her umbrella?

$R-OH + HX \rightarrow RX + H_2O$. 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