Which of the following is the most reactive element in the Halogen series?Ā
Match the following:
Ā
Which of the following substances is used to disinfect drinking water in many places
You are given two liquid mixtures "X" and "Y". Both appear to be homogeneous, but "X" does not scatter light
whereas "Y" scatters light. Whic...
Who discovered the cell for the first time?
A metal ball of volume 0.02 m³ is immersed fully in water. Find buoyant force. (Take g=10 m/s2, Ļ = 1000 kg/m3)
When heated with chloroform, secondary amines and tertiary aminesĀ
Which of the following statement(s) is/are true?
I. Air expands on heating
II. The warm air is heavier than the cold air
Which of the following is not an equation of motion?
Which of the following is a common risk factor for heart disease?
