Tip of the match stick contains a mixture of________________?

Related Mcqs:

Boiler tube size is specified by its thickness and _____________________ diameter ?

A. Outside B. Inside C. Mean D. None of these...

Oxygen cylinders used for autogenous (cutting/welding) purposes are ___________________?

A. Seamless & made of steel B. Heat treated before use C. Made by sand casting D. Welded steel cylinders...

Hydrogen in liquid steels is dissolved_________________?

A. As tiny gas bubbles B. In the atomic form C. In the ionic form D. In the molecular form...

To improve the machinability of steel, it is generally subjected to _____________________?

A. Spheroidising B. Tempering C. Normalising D. Annealing...

Blast furnace slag is mainly molten_________________?

A. Sand B. Magnesium silicate C. Calcium silicate D. Iron pyrite...