Download App

MHT-CET PCB 03 — MHT - CET STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceMHT - CETMHT-CET PCB 031 Mark
MCQ
A water-proofing agent changes the angle of contact ______
  • ✓
    from acute to obtuse.
  • B
    from acute to π/2.
  • C
    from obtuse to π/2.
  • D
    from obtuse to acute.
✓

Answer

Correct option: A.
from acute to obtuse.
A

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "MCQ" from MHT-CET PCB 03→MHT-CET PCB 03 — all question types→MHT - CET STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

The osmotic pressure of a solution containing 10 g of cane sugar dissolved in 100 mL of water at 70°C is ____________.
→
Identify the INCORRECT statement.
→
If time required to decrease concentration of reactant from 0.8 M to 0.2 M is 12 hours, the half life of this first order reaction is ____________.
→
Which statement is CORRECT for the boiling point of solvent containing a dissolved non-volatile solute?
→
Identify 'Z' in the following series of reaction:

$\ce{Butan - 2 - ol ->[PCl3] X ->[alco. KOH] Y ->[i) H2SO4][ii) H-OH/heat] Z}$

→
Among the following MOs, the highest energy MO that is occupied by electrons in case of $\mathrm{N}_2$ molecule is ____________.
→
When a large bubble rises from bottom of a water lake to its surface, then its radius doubles. If the atmospheric pressure is equal to the pressure of height H of a certain water column then the depth of lake will be ______.
→
In an ionic bond formation, electron transfer takes place ______.
→
The dissociation constant $\left(K_{ a }\right)$ and percent of degree of dissociation $(\alpha)$ of a weak monobasic acid solution of 0.1 M with a $pH =4$, are.......respectively.
→
Phenoxide ion is more stable than phenol due to the ____________.
→