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1
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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Which one of the following statements is correct?

A
All enzymes that utilise ATP in phosphate transfer require $$\mathrm{Ca}$$ as the cofactor.
B
The bone in human body is an inert and unchanging substance.
C
$$\mathrm{Mg}$$ plays roles in neuromuscular function and interneuronal transmission.
D
The daily requirement of $$\mathrm{Mg}$$ and $$\mathrm{Ca}$$ in the human body is estimated to be 0.2 - 0.3 $$\mathrm{g}$$.
2
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Weight (g) of two moles of the organic compound, which is obtained by heating sodium ethanoate with sodium hydroxide in presence of calcium oxide is :

A
32
B
30
C
18
D
16
3
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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The element used for welding metals with high melting points is

A
He
B
Cl2
C
H2
D
Ne
4
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

CaCl2 and Ca(OCl)2 are components of

A
Lime water
B
Gypsum
C
Portland cement
D
Bleaching powder
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