Error Handwritten Notes
(One Question Expected in NEET Or JEE)
(One Question Expected in NEET Or JEE)
👍11🥰1
In the average composition of portland cement, the percentage of magnesium oxide is a ___________
Anonymous Quiz
18%
3 to 4%
58%
2 to 3%
19%
4 to 5%
5%
1 to 2%
🥰2
👍3
The ionization enthalpy _________ down the group in the family.
Anonymous Quiz
31%
Increases
48%
Decreases
8%
Constant
13%
Is a regular
👍8🙏4🥰1
Which of these is a macromolecule?
Anonymous Quiz
12%
Vitamins
16%
Minerals
27%
Lipids
45%
Polysaccharides
👍6🎉1
A satellite revolves around a planet of radius “Q”. If the angular velocity of the satellite is “w” and the radius of the orbit is “4nQ”, where “n” is an integer, what is the acceleration due to gravity on the surface of the planet?
Anonymous Quiz
15%
(w2 x (nQ) 3/Q2)
38%
16 (w2 x (nQ) 3/Q2)
39%
64(w2 x (nQ) 3/Q2)
8%
32(w2 x (nQ) 3/Q21)
👍4
5. For a transparent medium relative permeability and permittivity, µr and Er are 1.0 and 1.44 respectively. The velocity of light in this medium would be
(a) 2.5 × 10⁸ m/s
(b) 3 × 10⁸m/s (c) 2.08 × 10⁸m/s (d) 4.32 × 10⁸m/s (Odisha NEET 2019
(a) 2.5 × 10⁸ m/s
(b) 3 × 10⁸m/s (c) 2.08 × 10⁸m/s (d) 4.32 × 10⁸m/s (Odisha NEET 2019
Anonymous Quiz
28%
A
38%
B
26%
C
9%
D
👍8🥰4
Inert pair affect __________ down the group.
Anonymous Quiz
48%
Increases
32%
Decreases
12%
Constant
8%
Is a regular
👍2
If the kinetic energy of a satellite is halved, its orbital radius becomes _____
Anonymous Quiz
25%
1/2 times
41%
2 times
25%
4 times
9%
infinity