Which of the following metals remain in liquid for under normal conditions?
A). Radium
B). Zinc
C). Uranium
D). Mercury
1. Which one of the following is used to restore the colour of old oil paintings?
2. Humburger effect is otherwise known as
3. Percentage of carbon in steel i ranges from
4. Water is a good solvent of ionic salts because:
5. Which of the following is a monoatomic gas?
6. Which one of the following is found in kidney stones?
7. Alum stops bleeding in minor cuts because of
8. The crossing of a homozygous tall plant with a dwarf would yield plaits in the ratio of