General Science (Chemistry) – Quiz 1

1. Alkaline earth metal are chemically similar because their :

2. All Nobel gases have incomplete electronic configuration of the outermost shell Except :

3. All reducing sugars are expected to give a positive:

4. Along the groups of modern periodic table while moving from top to bottom:

5. Along the periods of modern periodic table while moving from left to right:

6. Animal cell do not have a _____.

7. As compared to atomic orbitals hybrid orbital tend to have :

8. As compared to magnesium calcium has:

9. As compared to molecular hydrogen atomic hydrogen is:

10. At constant pressure heat absorbed or evolved by a system is equal to change in its :

11. At elevated temperature gypsum losses it water of crystallization to form:

12. At elevated temperature isotherm of a gas moves away from both axis due to its:

13. Bakelite can be formed from formaldehyde and phenol by:

14. Bakelite is a condensation polymer of:

15. Bauxite ore containing excess impurity of ferric oxide should be purified by :

16. Bauxite ore containing excess of silica impurities should be preferably purified be:

17. Beryllium hydride is a polymeric hydride like :

18. Bimolecular Nucleophilic substitution reactions of alkyl halides follow a:

19. Binary compound of alkaline earth metal that should be Least soluble in water is:

20. Binary compound of hydrogen that can release atomic hydrogen on heating is: