Reply: The reason for periodicity in Attributes is the repetition of similar outer electronic configuration right after particular common intervals.

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This part concentrates on the physiological processes that take place inside the human human body. Subjects incorporate:

Two substances, A and B, possess the same mass. Material A has a greater unique warmth potential than substance B. What consequences would you anticipate when these substances are subjected to the same number of heat Electrical power?

The offered figure depicts the graph of labor accomplished vs. displacement beneath a constant force of 10N. Which of the next statements is true?

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Rivers which originate in the glaciers at higher altitudes have a provide of drinking water All year long. It's because ice in high mountains doesn't soften all of sudden. This is due to:

Variation inside of a group. On going down the team given that the atomic sizing of The weather will increase that’s why ionization enthalpy decreases down the team.

Clarification: Refractive index of optically denser medium is always greater than the rarer medium. As gentle is travelling from rarer to denser medium, it'll bend to the conventional.

(e) Defaecation — The expulsion of undigested remains of meals from your alimentary canal is called defaecation.

Question two. Show by a chemical reaction with h2o that Na20 is really a standard oxide and Cl207 is an acidic oxide.

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