Download App

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

Maharashtra BoardEnglish MediumSTD 12 ScienceMHT - CETMHT-CET PCM 031 Mark
MCQ
Which of the following statements regarding catalyst is FALSE?
  • ✓
    It initiates, propagates and terminates a reaction.
  • B
    It remains unchanged at the end of a chemical reaction.
  • C
    A catalyst provides alternative pathway associated with lower activation energy.
  • D
    A catalyst lowers the threshold energy.
✓

Answer

Correct option: A.
It initiates, propagates and terminates a reaction.
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 PCM 03→MHT-CET PCM 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 effective filtration pressure that allows ultrafiltration to take place ______.
→
`lim_{n→∞}[1/(n^2 + 1) + 2/(n^2 + 1) + 3/(n^2 + 1) + .... + n/(n^2 + 1)]` = ______
→
Through which of the following type of pollination unintended hybrid strains of weeds and other plants can develop resistance to herbicides and thus negating the potential benefit of the herbicide?
→
The area of the triangle formed by the lines joining vertex of the parabola $x^2 = 12y$ to the extremities of its latus rectum is $.........$
→
For a metallic wire, the ratio of voltage to corresponding current is ______.
→
The value of magnetic induction will be minimum at a point due to a small current carrying conductor when angle between element and line joining point and centre of element is ____________.
→
The area of the square increases at the rate of $0.5 \ cm^2/sec$. The rate at which its perimeter is increasing when the side of the square is $10 \ cm$ long is $.........$
→
Study the following statements regarding proteins that are being produced by transgenic crop plants and select the correct option.

i. Human testosterone hormone is produced by gene inserted into the chloroplast DNA of tobacco plants.

ii. Protein antigens to be used in vaccines for e.g. Patient-specific antilymphoma (a cancer) vaccines.

iii. In transgenic plants, Humanized antibodies can be produced against HIV, Respiratory syncytial virus (RSV), Herpes simplex virus (HSY).

→
In a $\triangle A B C, c^2 \sin 2 B+b^2 \sin 2 C=$ ?
→
What is the product of the following reaction?

$\ce{CH3 - CH2 - CH2 - OH ->[conc. H2SO4][\Delta]}$

→