Hydrogen was discovered by -

Related MCQs

• Helium gas is used in gas balloons instead of hydrogen gas be-cause it is –
• The atomic number of hydrogen is 1. This implies that it contains                in its K- shell.
• Name the gas which is used in balloons in the place of hydrogen?
• Which one of the following metals does not react with water to produce Hydrogen ?
• Who developed Hydrogen Bomb?
• Atomic mass of Nitrogen is 14 and that of Hydrogen is 1. What will be the molecular mass of Ammonia?
• Which of the following will replace hydrogen from acids to form salts?
• A mixture of carbon monoxide and hydrogen is called -
• Number of neutrons in an atom of hydrogen is -
• The number of hydrogen bonds between guanine and cytosine in DNA is –