Producer gas is a mixture of

Which of the following is obtained when dihydrogen reacts with the alkali metals at high temperature?

Hydrogen can be obtained from water,by the action of water on

Which of the following is not a type of laser?

State whether the following statements are True or False:
$(1)$ The metal and non-metal elements of $d$-block react with hydrogen to give molecular hydrides.
$(2)$ At normal temperature,dihydrogen reacts violently with dioxygen.

Hydrogen burns in air with a