Which is a characteristic property of acids?
a.
they turn blue litmus paper red.
b.
they turn red litmus paper blue.
c.
they taste bitter.
d.
they do not react with metals.
plz

If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c

How many meters will a car travel if its speed is 45 m/s in an interval of 11 seconds? question 2 options: a) 450 meters b) 495 meters c) 4.09 meters d) 498 meters

Athin nonconducting rod with a uniform distribution of positive charge q is bent into a circle of radius r. the central perpendicular axis through the ring is a z-axis, with the origin at the center of the ring. a) what is the magnitude of the electric field due to the rod at z = 0? n/c (b) what is the magnitude of the electric field due to the rod at z = infinity? n/c (c) in terms of r, at what positive value of z is that magnitude maximum? r (d) if r = 4.00 cm and q = 9.00 µc, what is the maximum magnitude? n/c