Questions

Find the power of a convex lens if the image formed is at a distance of 16 cm from the lens when the object is placed on the other side of the lens at 20 cm from the optical centre?

In the following question, sentence given with blank is to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

Since I forgot about Jeetu’s birthday last week, I will send him a _____________ greeting today.

Which of the following inert gases is placed in period 4 of the periodic table?

Chemical Formula of Water is _____ .

Which base is present in lime water?

Thar desert is in

Itanagar is the Capital City of _________.

In a Village panchayat society 574 names are enlisted as 'below poverty level'. If 14% of the villagers are below poverty level, the total number of villagers is?