Tincal is a mineral of___________________?

Related Mcqs:

1. Which of the following is mineral fiber ?

   A. Teflon
   B. asbestos
   C. saran
   D. acrylic

2. The coloured glassy mass in borax bead test is due to the formation of___________________?

   A. metal borate
   B. metal meta borate
   C. metal boride
   D. metal silicate

3. H2 gas in SHE is filled at pressure of___________________?

   A. 760mm of Hg
   B. 750mm of Hg
   C. 780mm of Hg
   D. 800mm of Hg

4. In the production of wrought iron Mg Si and P are removed in the form of___________________?

   A. oxides
   B. silicates
   C. slag
   D. carbonates

5. Carbohydrates are polyhydroxy compounds of___________________?

   A. Glucose
   B. Glyceraldehydes
   C. Oligosaccharides
   D. Aldehydes and ketones

6. Rate of enzymatic reaction is directly proportional to the concentration of___________________?

   A. Enzyme
   B. Substrate
   C. Enzyme and substrate
   D. Enzyme and product

7. Among halogens the highest boiling point is of___________________?

   A. Flrorine
   B. Chlorine
   C. Bromine
   D. Iodine

8. Clemmensens reduction infolves the reduction of___________________?

   A. ketone
   B. aldehyde
   C. alkane
   D. all of the above

9. If temperature of gallium arsenide is increased then its conductivity will___________________?

   A. decrease
   B. increase
   C. remains constant
   D. first decreases then increases

10. Which element can form tripositive ion ?

    A. Beryllium
    B. Carbon
    C. Silicon
    D. Aluminium