The radioactive isotope of hydrogen is
The percentage of lead in lead pencils is
Which of the following writs is not specifically provided in the Constitution of India?
District Judges are appointed by
The first Lokpal bill was introduced in the parliament in the year
Barium in a suitable form is administered to patients before an x-ray examination of the stomach, because
The principle involved in paper chromatography is
Which of the following statements is incorrect?
Where is Titicaca, the highest lake in the world, located?
The headquarters of International Atomic Energy Agency (IAEA) is located in