In O2 each oxygen atom is hybridized_________________?
In O2 each oxygen atom is hybridized_________________?
A. sp3
B. sp2
C. sp
D. All
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Ketones are comparatively less reactive than aldehdye. It is due to_______________?
Ketones are comparatively less reactive than aldehdye. It is due to_______________?A. alkyl groups are electron donating
B. steric hindrance
C. Both A and B
D. noneThe percentage of suspended solid waste in raw water is removed by coagulation is__________________?
The percentage of suspended solid waste in raw water is removed by coagulation is__________________?A. 60
B. 70
C. 80
D. 90Which of the solid does not contain covalent bond________________?
Which of the solid does not contain covalent bond________________?A. Copper
B. Ice
C. Diamond
D. GraphiteWhich of the following solutions of H2SO4 is more concentrated ?
Which of the following solutions of H2SO4 is more concentrated ?A. 1 Molar solution
B. 1 molal solution
C. 1 normal solution
D. all have same concentrationPlasma is used in_________________?
Plasma is used in_________________?A. Fluorescent bulb
B. Neon signs
C. Lasers
D. All of theseThe word Alkali means__________________?
The word Alkali means__________________?A. Base
B. Basic salt
C. Ashes
D. Spirit