When Hydrogen starts burning in air it

During electrolysis the reaction at anode is? 

A ______ is a passive two-terminal electrical component that implements electrical resistance as a circuit element.

Which of the following is an unsaturated hydrocarbon ?

Which type of glass is used for making chemical apparatus like beakers, flasks etc.?

An object is placed on the axis of a concave mirror at its focus (F). The image formed is:

Electrostatic precipitator is used to control the pollution of –

Name the largest gland found in human body :

When hard water is evaporated completely, the white solid remains in the container. It may be due to the presence of

1. Carbonates of Ca and Mg

Kindly Study the following questions carefully and choose the right answer:

Which of the following is/are true about the human heart?