A substance which increases the efficiency of a catalyst is termed as:

Related Mcqs:

1. The metal that is used as a catalyst in the hydrogenation of oils is _______?

   A. Ni B. Pb C. Cu D. Pt Submitted by: Malik Asghar Hussain...

2. The most densest substance on the Earth is __________.

   A. Platinum B. Copper C. Steel D. Osmium...

3. Which of the following is a substance?

   A. Sea water B. Brass C. Tape water D. Graphite E. Sand Submitted by: Mansoor Ul Haque...

4. The property of a substance to absorb moisture from the air on exposure is called____________?

   A. osmosis B. deliquescence C. efflorescence D. desiccation Submitted by: WIQAR AHMAD...

5. Which of the following is the hardest substance?

   A. Copper B. Diamond C. Iron D. Silicon Submitted by: ABDUL HAYEE...

6. Which is the hardest substance in the human body?

   A. Tooth enamel B. Skull C. Knee cap D. Rib Submitted by: ABDUL HAYEE...

7. Substance used in match sticks ?

   A. Sulphur B. Zinc C. Acid D. Phosphorus Submitted by: Mansoor Ahmed Suhag...

8. Substance whose atoms can be split are known as __________ materials.

   A. Fusionable B. Fissionable C. Combustible D. None of these Submitted by: Rashid Mehmood...

9. Which of the following is the lightest substance?

   A. Uranium B. Hydrogen C. Oxygen D. Nitrogen Submitted by: Irfan...

10. The difference in the duration of day and night increases as one moves from:_________?

    A. West to East B. East and west of the prime meridian C. Equator to poles D. None of these Submitted by: SHAFQAT ALI SIYAL...