Question

please please answer the questions​

Answer 1

Answer:

1.F

2.T

3.F

4.T

5.F

Explanation:

Please mark my answer as Brainliest

Answer 2

Answer:

answer

a. TRUE

because-

Lead is added to paint to accelerate drying, increase durability, maintain a fresh appearance, and resist moisture that causes corrosion. It is one of the main health and environmental hazards associated with paint.

b.FALSE

because-

Alloys commonly used for electrical soldering are 60/40 Sn-Pb, which melts at 188 °C (370 °F), and 63/37 Sn-Pb used principally in electrical/electronic work. This mixture is a eutectic alloy of these metals, which: has the lowest melting point (183 °C or 361 °F) of all the tin-lead alloys;

c.