Identify the ore from which Aluminum is

Marbles come under which category of rockes?

Which of the following is NOT correct about the use of Quick lime?

Which vitamin is produced in the skin when exposed to sunlight?

The pressure inside a soap bubble is 3 Pa more than atmospheric pressure. Surface tension is 0.03 N/m. Find radius.

What defines an ion?

The temperature which has the same reading on both Fahrenheit and Celsius scales is –

Which of the following materials has the highest thermal conductivity?

Where are the parotid glands located?

According to Mendeleev’s Periodic law, the elements were arranged in the periodic table in the order of…………...?

The substance which conducts current in the solid state is –