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...