D:-Morphine
Correct Answer:- Option-A
Question39:-The famous Minamatha disease was caused from water polluted by the compounds of the metal
A:-Lead
B:-Mercury
C:-Silver
D:-Cadmium
Correct Answer:- Option-B
Question40:-The polymer of *F_(2)C = CF_(2)° is
A:-PVC
B:-Nylon-6
C:-Teflon
D:-Bakelite
Correct Answer:- Option-C
Question41:-Then energy of electromagnetic radiation depends on
A:-Amplitude and wavelength
B:-Wave length
C:-Amplitude
D:-Temperature of the medium
Correct Answer:- Option-B
Question42:-Which is not additive property ?
A:-Atomic mass
B:-Volume
C:-Radioactivity
D:-Molecular weight
Correct Answer:- Option-C
Question43:-Organic compound soluble in water contain
A:-C, H, O
B:-C, N, Cl
C:-C, H
D:-C, S
Correct Answer:- Option-A
Question44:-The correct electro negativity order
A:-C, N, Si, P
B:-N, Si, C, P
C:-P, Si, N, C
D:-Si, P, C, N
Correct Answer:- Option-D
Question45:-What is ‘[OH*(-)]* in the final solution prepared by mixing 20.0mL of 0.050M HCI with 30.0mL of 0.10M
*Ba(OH)_(2)° ?
A:-0.010M
B:-0.12M
C:-0.40M
D:-0.0050M
Correct Answer:- Option-A
Question46:-Stannous chloride give a white precipitate with a solution of mercuric chloride. In this process mercuric chloride
Is
A:-Oxidized
B:-Reduced
C:-Converted into a complex
D:-None of these
Correct Answer:- Option-B
Question47:-No. of faraday required to liberate 8g of *H_(2)° is
A:-4
B:-16
C:-2
D:-8
Correct Answer:- Option-D
Question48:-Equivalent mass of `10_(4)7 ” when it is converted to ‘I_(2)° in acid