Question : Identify the correct statement about gravity.

Option 1: The unit of g is the same as that of velocity.

Option 2: The unit of g is the same as that of friction.

Option 3: The unit of g is the same as that of mass.

Option 4: The unit of g is the same as that of acceleration.

Question : What will happen to the level of water in a vessel when a piece of ice floating in it melts?

Option 1: Decreases

Option 2: Increases

Option 3: Remains same

Option 4: First increases and then decreases

Question : Solubility of gases in liquids ______ with a decrease in temperature.

Option 1: remains constant

Option 2: first decreases and then increases

Option 3: increases

Option 4: decreases

Question : Directions: F & G means F is the mother of G.
F # G means F is the father of G.
F @ G means F is the husband of G.
F % G means F is the daughter of G.
If J @ C & B # R, then how is J related to R?

Option 1: Mother's brother

Option 2: Father

Option 3: Father's sister

Option 4: Father's father

Question : Which of the following statements is correct?

Option 1: Atomic radius increases across a period and decreases down a group in the periodic table.

Option 2: Atomic radius decreases across a period and increases down a group in the periodic table.

Option 3: Atomic radius decreases across a period and down a group in the periodic table.

Option 4: Atomic radius increases across a period and increases down a group in the periodic table.