Question

please solve and give this main

Answer 1

$\large\tt\green{QUESTION}$

please solve and give this main in attachment.

$\large\tt\blue{ANSWER}$

Match the following:

1. Human ears-20 Hz to 20,000 Hz.

2. Vinegar - conducts electricity

3. Tremor - vibratory motion

40 Lightning-cordless phones

MCQ:

1. a) baby girl

2. b) negatively charged

3. c) Seismograph

4. a) Liquid 'A' is better conductor than Liquid 'B'

write the formulas:

1.H₂SO₄

2.CuSO4

3. NaCl

4 Mg(OH)2

HOPE IT HELPS

MARK BRAINLIEST PLS