100 gram of ice at 0°C is mixed with 100 gram of water at 80°C. What will be the final temperature of the mixture ?

What is the viscosity of an ideal fluid?

In the periodic table of elements, what happens to the atomic radius as you move from left to right across a period?

If water smells bad, then that odor can be removed by adding:

What is the common characteristic of elements in the same group of the periodic table?

Which of the following relation is correct?

In which form is iron ore primarily found in nature?

Magnesium oxide (MgO) + Water (H2O) = ?

Compressed natural gas (CNG) primarily consists of which gas?

Which chemical is used to generate light to weld metals?