Dynamite was invented by?
If a sound travels from air to water what would remain unchanged ?
Atomic weight of an element is compared with which of the following to get the atomic weight of that element?
In India, the concept of single citizenship is adopted from
Telegraph was invented by?
Which law of Newton is also known as Galileo's Law?
When iron rusts, what happens to it's weight?
The oesophagus and lining of the mouth are also covered with
Clear nights are colder than cloudy nights because of
Who has become the first deaf person to row an ocean by finishing a 3,000 - mile journey across the Atlantic?
Which of the following is an aldehyde?
Nobel Prize is not given for
The largest living bird?
Who was the founder of Peshwas?
Who is the first Indian sportsman to win an individual Gold medal in the Olympic Games?
Purity of a metal can be determined with the help of
Instrument is used to detect objects under water?
Which one has the minimum ignition temperature?
Dr. K.S. Chugh is known as father of
Which Scientist is associated with discovery of electron?
The point on the lever which does not move called?
The smallest gland of the human body?
Polio vaccine was developed by?
Which newspaper was launched by Motilal Nehru?
Taka' is the monetary unit of