The "pH" of a carbonated drink is
A)equal to 7 B) less than 7
C) more than 7
D)approximately "7.8

2 less than -7 is

The sum of the numerator and the denominator of a fraction is equal to 7. Four times the numerator is 8 less than 5 times the denominator. Then, the fraction is

(a). What do you think will be the pH in the stomach of a person suffering from indigestion: Less than 7 or more than 7? (b). What do you think will be the pH of an antacid solution: less than 7 or more than? (c). How does an antacid work? (d). Name two common antacids.

In a simultaneous thrown of a pair of dice, find the probability of getting: a sum less than 6 (ii) a sum less than 7 a sum more than 7 (iv) at least once a number other than 6 on any dice

Will the pH of an aqueous solution of NH_4Cl greater, equal or less than 7 ?

|-|-7|-3| is equal to -7 (b) 7 (c) 10 (d) -10

A number is 7 more than one-third of itself.