Question

Assertion (I): An ammeter is always connected in series in an electric circuit
Reason (r): An ammeter has very low resistance so its inclusion does not change the wall
current.
a) Both (A) and (R) are true and (R) is the correct explanation of (A)
b) Both (A) and (R) are true but (R) is not the correct explanation of (A)
(A is true but (R) is false.
(A) is false but (R) is true.
Q.15 Assertion (A): Respiration in a vital function of the body.
Reason (R) : Oxidation of food release energy.
a) Both (A) and (R) are true and (R) is the correct explanation of (A)
b) Both (A) and (R) are true but (R) is not the correct explanation of (A)
c) (A) is true but (R) is false.
d) (A) is false but (R) is true.
Q.16 Assertion (a): Male human have 22 pair of autosomes and XY sex chromosomes.
Reason (): Female human have 22 pair of autosomes and XX sex chrosomes.
a) Both (A) and (R) are true and (R) is the correct explanation of (A)
b) Both (A) and (R) are true but (R) is not the correct explanation of (A)
c)(A) is true but (R) is false.
d) (A) is false but (R) is true.
Q.17 Tick the correct answer from the following.
i) Rancidity can be prevented in food items by
a) Mixing antioxidante​

Answer 1

Answer:

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