14. Determine the ratios 21 kg: 35 kg and 24 days: 40 days for a proportion. Also,
write middle and extreme terms where the ratios foi a proportion.
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Answer:
Write T for True and F for False
a.Appearance of colour of object is due to refraction.
b. The image formed by a plane mirror is always virtual and erect.
Step-by-step explanation:
I hope it is helpful for you
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Step-by-step explanation:
Resistance is a simple device which is used either to break the path of electricity or to complete it
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