Start learning 50% faster. Sign in now
on cloud nine means Very happy .
Which of the following are the components of aqua – regia?
What is the unit of electric current?
Which gas is essential for respiration in humans?
When a monochromatic light of frequency less than the threshold frequency is incident on a metal surface, which of the following occurs?
Which of the following organs is capable of removing unused or damaged platelets?
Which of the following compounds form nitrites with nitrous acid?
"Tice splitting of different colours of light in a prism is :
Zero group was introduced by
Proteins are assembled from how many amino acids?