Basic Science : Structure Of The Cell QUESTIONS AND ANSWERS :: part8 : 26 to 30
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
26.Ice is lighter than water due to |
| Lattice aggregates occupy more space |
| Cold water is extremely dense |
| Absence of hydrogen bonds in ice |
| Absence of lattice aggregates in ice |
27.The most abundant mineral of animal body is |
| Calcium |
| Sodium |
| Potassium |
| Iron |
28.Monobasic phosphate (H2PO4⁻) is a buffer against |
| Weak acid |
| Weak base |
| Strong base |
| Strong acid |
29.Water (H2O) is liquid while all other of equivalent and even higher molecular weight molecules are gaseous because of the presence of |
| Covalent bonding between Hydrogen and Oxygen |
| Electrostatic attraction amongst water molecules |
| Hydrogen bonds |
| Ionic bonds |
More Structure Of The Cell QUESTIONS AND ANSWERS available in next pages
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