Question

For a given resistor with fixed resistance and obeying Ohm's law, as the voltage across the resistor increases the current passing through it will increase too. 51997c63d

Answer 1

Explanation:

Which gas is usually liberated when an acid reacts with a metal ? Illustrate

with an example. How will you test for the presence of this gas ?Name the part of the brain which controls posture and balance of the body.State reason for the following statements:

(i) Tap water conducts electricity whereas distilled water does not.

(ii) Dry hydrogen chloride gas does not turn blue litmus red whereas dilute

hydrochloric acid does.

III. Answer the fallowing questions in 5 to 6 lines 2× 2 ½= 5Name the hormones secreted by thyroid, parathyroid and pancreas.Write the functions of any one part of the hind – brain.