1
MHT CET (PCB) 2025 9th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the quantity of carbohydrate units formed after hydrolysis of n mole lactose.

A

$2 n$ Glucose

B

$n$ Glucose $+n$ Galactose

C

3n Glucose

D

$n$ Glucose $+n$ fructose

2
MHT CET (PCB) 2025 9th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

24 g carbon react with oxygen to produce 88 g carbon dioxide. Find the amount of oxygen used.

A

16 g

B

32 g

C

48 g

D

64 g

3
MHT CET (PCB) 2025 9th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following statements is NOT true about vacancy defect?

A

It arises when a particle is missing from its regular site in the crystal lattice during crystallisation.

B

The vacancy defect can also be developed when the substance is heated.

C

In this the mass of substance decreases.

D

The density of crystal remains same when vacancy defect is created.

4
MHT CET (PCB) 2025 9th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following is the most abundant chalcogens?

A

Oxygen

B

Sulphur

C

Selenium

D

Tellurium