The mean value can be calculated from both ungrouped and grouped date . Which one you think is more accurate ? Why ?

Among ferrous and ferric ions, which one is more stable? Why?

Among objects made of glass and diamond, which one shines more ? Why ?

K stands for Kharif while R stands for Rabi. Negative values indicate loss/ decline, while positive ones show gain/ rise. Which village do you think is more affected

You can observe the red colour of Sun during Sunrise and Sunset. Which colours scatter more ?

Why is the colour of a leaf kept in the dark frequently yellow or pale green ? Which pigment do you think is more stable ?

In human respiratory system different stages are there beginning with nostril to gaseous exchange between blood and cell. Which of these stages do you think is amazing ? Why do you think so ?

Which type of blended fabric do you find more comfortable in winter? Why?

RUB is CO is an enzyme that acts as both as a carboxylase and oxygenase. Why do you think RUB is CO carries out more carboxylation in C_(4) plants ?