Which one is not the use of silicones________________________?

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Which of the following solution has the highest boiling point ?

A. 5.85% NaCl Solution B. 18.0 % glucose solution C. 6.0 % urea solution D. All have same boiling point...

Which one of the following fertilizers provides the nitrogen and phosphorus to the plant ?

A. Urea B. Calcium superphosphate C. Diammonium phosphate D. Potassium nitrate...

Chlorination of water may be harmful if the water contains_________________?

A. Ammonia B. Dissolved oxygen C. Carbon dioxide D. All...

Which is true about Zn-Cu galvanic cell ?

A. Reduction occurs at anode B. K+ ion transfer from salt bridge to left beaker of ZnSO4 C. Oxidation occurs at cathode D. Anode is negatively charged...

Nitrates of which pair gives different products on thermal decomposition___________________?

A. Na K B. Mg Ca C. Li Na D. Li Ca...