A gas contained in a box of $$0.1 \,m^3$$ at atmospheric pressure is connected to another vessel
One card is drawn from a well-shuffled deck of $$52$$ cards. Find the probability that the card d
If 4nα = π, then the value of tanα. tan2α. tan3α. tan4&a
How many unpaired electrons are there in Ni2+?
1) 2
2)