States of Matter-Classification of Matter [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Chemistry]: Questions 1 - 3 of 4

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Question 1

Question Assertion-Reason▾

Assertion(Ꭺ)

Order of lattice energy for some halide is as .

Reason(Ꭱ)

Size of alkaline metal decreases for .

Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

b.

Ꭺ is true but Ꭱ is false

c.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

d.

Both Ꭺ and Ꭱ are false

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Question 2

Appeared in Year: 2007

Question Assertion-Reason▾

Assertion(Ꭺ)

Glucose gives a reddish-brown precipitate with Fehling՚s solution. (IIT JEE)

Reason(Ꭱ)

Reaction of glucose with Fehling՚s solution gives and gluconic acid.

Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

b.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

c.

Ꭺ is false but Ꭱ is true

d.

Ꭺ is true but Ꭱ is false

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Question 3

Question Assertion-Reason▾

Assertion(Ꭺ)

mm and is known to be triple point of water.

Reason(Ꭱ)

At this pressure and temperature all the three states i.e.. , water, ice and vapor exist simultaneously.

Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are false

b.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

c.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

d.

Ꭺ is true but Ꭱ is false

Edit