Question

Q6. Sita was bitten by an ant and suffered from skin irritation. She applied
substance X over the bite and got relief.
(1+1+1=3)
i) Why did the ant bite cause irritation?
ii) What could be the common name of substance X? Also give chemical formula of
X.
iii) How did it give her relief?
Q7. i) A simple pendulum takes 45 seconds to complete 30 oscillations. What is
time period of the pendulum?
ii) Define oscillation of the pendulum.
iii) What will be the time period of the pendulum shown in the given figure if it's
bob takes 0.5 second to go from position A to position C?​

Answer 1

Answer:

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Answer 2

Answer:

Q6. Sita was bitten by an ant and suffered from skin irritation. She applied

substance X over the bite and got relief.

(1+1+1=3)

i) Why did the ant bite cause irritation?

ii) What could be the common name of substance X? Also give chemical formula of

X.

iii) How did it give her relief?

Q7. i) A simple pendulum takes 45 seconds to complete 30 oscillations. What is

time period of the pendulum?

ii) Define oscillation of the pendulum.

iii) What will be the time period of the pendulum shown in the given figure if it's

bob takes 0.5 second to go from position A to position C?