Questions

Which is the first metallic element in the Modern Periodic Table?

Metal oxides which react with acids as well as bases are called

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No error'.
Ritika decided to get up early (1)/ to wear a nice dress (2)/ and visit her aunt. (3)/ No Error (4)

Prawns belong to which family?

Which of the following part of plant cell, is selectively permeable?

In ____________, the short run equilibrium results in quantity produced being lesser and prices being higher compared to perfect competition.

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

CMOS is a