Start learning 50% faster. Sign in now
All the factors of x will also be the factors of x2 . If x and x2 have only 1 and x as their common factors, x has to be a prime number
The orbital velocity of a satellite depends on:
Which of the following pair of element – atomicity is correct?
I. Helium – monoatomic
II. Oxygen – triatomic
Which of the following is used as a moderator in nuclear reactors?
What is the chemical name of the Laughing Gas?
Which of the following has the lowest ionization enthalpy?
Which of the following metals forms an amphoteric oxide?
Which of the following organic compounds undergo nucleophilic substitution reaction most easily?
What is the common characteristic of elements in the same group of the periodic table?
Compressed natural gas (CNG) primarily consists of which gas?
Which of the following alkali metals has the highest specific heat?