RishabhRDX
Asked:
December 2022
The International Nuclear Event Scale rates nuclear accidents on a scale of 0 to 7, with 0 meaning "no safety significance" and 7 meaning "major accident." How many accidents before the year 2011 have merited a 7 rating?OneTwoThreeFive
RishabhRDX
Asked:
December 2022
Which are the best Olympiads for Science stream students class XI in India?
Which mineral acid does not cause harm skin?
RishabhRDX
Asked:
December 2022
The concepts of Astronomy metaphysics are all described in _______, an ancient Hindu text of Vedic era. 1) Rig Veda 2) Atharva Veda 3) Vishnu Puran 4) Upanishad
RishabhRDX
Asked:
December 2022
Can I write in pencil in ICSE Board exams for class 10? Give some tips for writing good answers in exams.
RishabhRDX
Asked:
December 2022
Is Iron(III) Chloride a volatile salt,? Please give verified answer with a brief description.
RishabhRDX
Asked:
December 2022
Is Oswald and Hoope's process included in the syllabus for ICSE class 10 2018 board exams? Please give verified answer.... and if possible tell the processes which are in syllabus and which are not.
RishabhRDX
Asked:
December 2022
Can I prepare: 1) PBCl2 from pbo by adding HCl 2) PBSO4 from pbco3 by adding H2SO4 3) PBCl2 from Pbco3 by adding HCl My book says that we cannot prepare insoluble salt from an insoluble salt. First we have to convert the insoluble reactant salt to...
RishabhRDX
Asked:
December 2022
Sum of 28 trees of an AP is equal to sum of its 20 terms. Find The sum of 48 terms of the AP.
RishabhRDX
Asked:
December 2022
What is principal focus of :1) Convex Lens2) Concave lens Give the name of the focus which is principal focus i.e is it F1 or F2?
Orbital radius of a planet is doubled; then its time period becomes (a) 2 times (b) Remains the same (c) 41/3 times (d) 1/41/3 timesExplain your answer.
What is indicated by the term '1M' written after acids and bases?
RishabhRDX
Asked:
December 2022
Which of the following quantities have different dimensional formula? (a) Momentum and impulse (b) Energy and angular momentum (c) Stress and pressure (d) Tension and surface tensionExplain your answer.
RishabhRDX
Asked:
December 2022
Which type of chemical bonding is present in mineral acids and bases : ionic or covalent?
RishabhRDX
Asked:
December 2022
1.25 Rounded off to two significant figures gives:a) 1.3b) 1.2My book says that it should be 1.2 but Google says that it should be 1.3 Please clarify
RishabhRDX
Asked:
December 2022
Only for those who perfectly know about this. Is there any change in the syllabus/books for ISC class XI this year as compared to last year's?Improper answers will straightaway be reported.
How is a staircase a force multiplier lever? Explain.
Construct a time table for me. Some details: Wake up 4:30am, Sleep: 10:30pm, Most important subjects : English, Hindi and History/Civics. No school as preparation leave started.
What is water of crystallization in NaCl?
Differences between Contour interval and Vertical interval....
RishabhRDX
Asked:
December 2022
Has any Indian gone to space from an Indian rocket from Indian land???? If yes,who?Plz tell?
RishabhRDX
Asked:
December 2022
While proving in maths, can we bring either of LHS and RHS to other side to use it with the other quantities......is there any problem in this....or we have to keep LHS and RHS separate and solve????