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