free games for groups

A survey reported that 64% of the children of 12 to 15 years of age play online games. In a sample of 200 of this age group, 150 responded positively. Test the survey report at α = 0.01. => z = 3.24, there is enough evidence to reject the survey report or z = 1.62, there i..

Ionic radii increases down a group. Na + < K + < Rb + < Cs + F - < Cl - < Br - < I - This is because the number of shells increase. screening effect increases..

Which is an unfair game? => spinning a spinner with two unequal sections or spinning a spinner with equal sections or I don′t know. or Roll a dice. You win if you roll a 1 or 2. Your friend wins if he rolls a 1 or 2...

Which of the following games is fair? => Toss a coin thrice. You win if you get 3 heads and your friend wins if he gets at least one head or tail. or Roll a dice. You win if you roll a 1 or 2. Your friend wins if he rolls a 3 or 4. or I don′t know. or Put 5 red and 2 blue crayons in..

Which group has more in number? => Animals or Toys or Vehicles or Fruits..

Which group has more? => Pencils or Scissors or Caps or Pens..

When an atom or group of atoms bonded to a carbon atom in the chain or ring of an organic compound, shown some characteristic properties of their own, they are termed as a functional group. Thus, a functional group is an atom or group of atoms which det..

The groups that are derived by removing a hydrogen atom from an alkene molecule, are called alkenyl group. The IUPAC name of such a group is obtained by replacing -e of the alkene by the suffix -yl. The numbering of the group-chain starts with the carbon att..

When an atom or group of atoms bonded to a carbon atom in the chain or ring of an organic compound, shown some characteristic properties of their own, they are termed as a functional group. Thus, a functional group is an atom or group of atoms which determine..

There are four types of blood among the humans. These are called the blood groups. The blood groups are classified based on the presence or absence of certain proteins and antibodie..