Equal volumes of sand and cotton weigh differently. TRUE or FALSE ?

Equal volumes of different liquids expand by different amounts when they are heated to the same rise in temperature.

Write true or false Equal volumes of two different substances have equal masses.

Assertioin: Number of words of 5 letters that can be formed with 10 different letters so that at least one letter is repeated in the word is 10^5-^10P_5 Reason:Number of words of 5 letters which can be formed with 10 different letters when repetiton is allowed, does not include the number of words of 5 letters that are different. (A) Both A and R are true and R is the correct explanation of A (B) Both A and R are true R is not the correct explanation of A (C) A is true but R is false. (D) A is false but R is true.

1 calorie is equal to 48 J. TRUE or false ?

Total number of T-voids and O-voids in HCP and CCP structures are different . (True/False)

State True or false a chiral carbon consists of 4 different groups Attached.

The atoms of gold are different from the atoms of silver. True or false? Give reason.

State true or false. Monocot stem differs from dicot stem.

State whether the following statements are true or false. Heterospory refers to the production of two different kinds of spores, one of which gives rise to male gametophyte and the other female gametophyte. A. True B. False

Average speed is always equal to magnitude of average velocity. Is this statement true or false ?