Which base is present in milk of magnesia?
1). Magnesium hydroxide
2). Ammonium hydroxide
3). Sodium hydroxide
4). Calcium hydroxide
Most liquids that conduct electricity are solutions of acids, bases and ______.
1). Copper
2). Aluminium
3). Salts
4). Iron
The __________ uses an addressing scheme known as URL to indicate the location of files on the web.
1). JavaScript
2). World Wide Web
3). SQL
4). String
The vocal cords in men are about _______ long.
1). 10mm
2). 20mm
3). 30mm
4). 40mm
In humans, the sound is produced by the ________.
1). oesophagus
2). larynx
3). medulla
4). epiglottis