Correct Answer: Henry's Law

Solution : The correct answer is Henry's Law.

Henry's Law is one of the gas laws formulated by the British chemist William Henry in 1803.

According to Henry's Law, the solubility of a gas in a liquid is directly proportional to the pressure of the gas. So, to increase the solubility of CO₂ in soft drinks, the bottle is sealed under high pressure.

Correct Answer: Father

Solution : As per the given information, the family tree will be as follows –

Here, the quadrilateral represents the male and the circular figure represents the female in the figure.

So, from the above family tree, Sumona's father–in–law is the father of that lady. Hence, the first option is correct.

Correct Answer: Satyendra Nath Bose

Solution : The correct answer is Satyendra Nath Bose.

A novel statistical technique for deriving the blackbody radiation law in terms of a gas of light quanta (photons) was presented by Indian physicist Satyendra Nath Bose in 1924. His theory produced the astounding prediction that a finite fraction of all particles would condense into the lowest-energy single-particle state below a certain critical temperature.

Correct Answer: President of India seeks opinion on law or facts

Solution : The correct option is President of India to seek an opinion on law or facts.

The President of India seeking the Supreme Court's opinion on a point of law or fact is connected to the Supreme Court's advisory jurisdiction. This provision is described in Article 143 of the Indian Constitution, which gives the President the authority to submit specific matters to the Supreme Court for advisory opinion. The court's response is advisory rather than binding on the President. This clause empowers the President to seek advice from the Supreme Court on serious constitutional or legal issues.

Correct Answer: Gresham's law

Solution : The correct option is Gresham's law.

Gresham's law states that money of lower quality will eventually replace the higher value. It's a principle commonly invoked to explain situations involving two types of value circulating concurrently, one possessing greater intrinsic worth (good money) and the other of lesser value.

Correct Answer: N is the brother of R’s father

Solution : Given:
P # Q ⇒ P is the husband of Q
P + Q ⇒ P is the son of Q
P @ Q ⇒ P is the brother of Q
P % Q ⇒ P is the father of Q
P & Q ⇒ P is the mother of Q
P × Q ⇒ P is the wife of Q

As per the given information, the family tree will be as follows –

Here, the quadrilateral represents the male, and the circular figure represents the female in the figure.

Now, let's check the given options –
First option: M is the brother of R – From the above family tree, it is evident that M is the wife of R's cousin. So, this option is incorrect.
Second option: M is the daughter-in-law of R – From the above family tree, it is evident that M is the wife of R's cousin. So, this option is incorrect.
Third option: O is the daughter of Q – From the above family tree, it is evident that O is the brother's son of Q. So, this option is incorrect.
Fourth option: N is the brother of R’s father – From the above family tree, it is evident that N is the brother of R's father. So, this option is correct.

Hence, the fourth option is correct.

Correct Answer: Consumer

Solution : The Law of Demand is calculated from the perspective of consumer.
The law of demand is a fundamental economic principle that states that at a higher price, consumers will demand a smaller quantity of a good.
Hence a is the correct answer.

Correct Answer: John Alexander Reina Newland

Solution : The correct answer is John Alexander Reina Newlands.

John Alexander Newland received the Davy Medal from the Royal Society of London in 1887 for his "discovery of the periodic law of chemical elements." He was an English chemist who made a key contribution to the creation of the periodic law with his "law of octaves," which identified a pattern in the atomic structure of elements with comparable chemical properties.

Correct Answer: Consumer's preference

Solution : The correct answer is Consumer's preference.

The law of demand is a fundamental principle of economics that states that at a higher price, consumers will demand a lower quantity of goods, specifically how consumers make choices regarding the quantity of goods and services they are willing to purchase at different price levels. The law of demand states that, all else being equal, as the price of a good or service decreases, the quantity demanded for that good or service increases, and vice versa.

Correct Answer: This is Kunal's bag.
 

Solution : The correct answer is option 1.

'This is Kunal's bag,' is the right response.

 Explanation

•  A possessive noun is one that indicates possession, origin, or authorship.
• - As an example, Ravi's residence is located at the back.
• - Thus, the proper answer is- 'This is Kunal's bag.'
• - As a result, option 1 is the best choice.
• When two or more nouns demonstrate possession simultaneously, the apostrophe (") is used solely with the latter term.
• - For instance, Yash is Rahul and Priya's father.
• - The possessive sign is only used with the last word in compound nouns.
• - As an example,: She went to her brother-in-law's marriage.
• - Possessive pronouns like as his, her, yours, and ours are used but not expressed with apostrophe marks (').
• - For instance: The fault was yours..