A. metal borate
B. metal meta borate
C. metal boride
D. metal silicate
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Related Mcqs:
- Which of the following does not give Borax bead test ?
- A. Cu B. Cr C. Ni D. A1...
- In borax bead test which compound is formed_________?
- A. Ortho burate B. Meta borate C. Double oxide D. Tetra borate Submitted by: Muhammad Ali Kunbhar...
- Which one does not give borax bead test_________________?
- A. Copper sulphate B. Barium sulphate C. Cobalt sulphate D. Nickel sulphate...
- Borax is a white crystalline solid and it is_________________?
- A. More soluble in cold water B. More soluble in hot water C. Insoluble in water D. Soluble only in organic solvents...
- Aqueous solution of borax above 62°C gives crystals of________________?
- A. Na2B4O7.4H2O B. Na2B4O7.5H2O C. Na2B4O7.2H2O D. Na2B4O7.10H2O...
- Mass spectrometer is used to determine Mass number of isotopes and___________________?
- A. Atomic number B. Relative abundance C. Electronic configuration D. All of the above...
- A sample of an iron and oxygen ore has a mass of 35.8 grams. The iron in the compound has a mass of 27.9 grams. What is the percent iron in the ore?
- A. 74% Fe B. 75% Fe C. 77% Fe D. 78% Fe Submitted by: Muhammad Ali Kunbhar...
- Milk tastes sour when kept in the open for sometime due to the formation of __________?
- A. lactic acid B. citric acid C. acetic acid D. carbonic acid Submitted by: Abid Hussain...
- Tincal is a mineral of___________________?
- A. A1 B. Si C. B D. C...
- Rate of enzymatic reaction is directly proportional to the concentration of___________________?
- A. Enzyme B. Substrate C. Enzyme and substrate D. Enzyme and product...
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