ISAT Engineering Sample Paper For 11th Going To 12th Students : Inventors Scholarship Cum Ability Test

University : Inventors Educare
Exam : Inventors Scholarship Cum Ability Test [ISAT]
Class : 11th Going To 12th Students
Stream : Engineering
Year : 2020
Subject : Physics, Chemistry, Maths
Document Type : Sample Paper
Website : https://www.inventorsisat.com/

Inventors Educare ISAT Sample Paper

Inventors Scholarship Cum Ability Test [ISAT] 2020 Engineering Sample Paper for Class 11th Going To 12th Students.

Related / Similar Question Paper : ISAT Medical Sample Paper For 11th Going To 12th Students

Sample Paper For 11th Going To 12th Students

1. If velocity of an electron in I orbit of H atom is V, what will be the velocity of electron in 3rd orbit of Li+2
(A) V (B) V/3 (C) 3 V (D) 9 V

2. The difference between the wave number of 1st line of Balmer series and last line of paschen series for Li2+ ion is :
(A) R36
(B) 5R36
(C) 4R
(D)R 4

3.De-Broglie wavelength of electron in second orbit of Li2+ ion will be equal to de-Broglie of wavelength of electron in
(A) n = 3 of H-atom
(B) n = 4 of C5+ ion
(C) n = 6 of Be3+ ion
(D) n = 3 of He+ ion

4. The MRI (magnetic resonance imaging) body scanners used in hospitals operate with 400 MHz radio frequency energy. The wavelength corresponding to this radio frequency is
(A) 0.75 m
(B) 0.75 cm
(C) 1.5 m
(D) 2 cm

5. Vapour density of a gas if its density is 0.178 g/L at NTP is :
(A) 0.178
(B) 2
(C) 4
(D) 0.089

6. The atomic weights of two elements A and B are 40 and 80 respectively. If x g of A contains y atoms, how many atoms are present in 2x g of B?
(A) y/2
(B)y/4
(C) y
(D) 2y

7. If the pressure of a gas contained in a closed vessel is increased by 0.4 % when heated by 1ºC its initial temperature must be:
(A) 250 K
(B) 250ºC
(C) 25ºC
(D) 25 K 37.

8.Equal weights of ethane & hydrogen are mixed in an empty container at 25º C, the fraction of the total pressure exerted by hydrogen is:
(A) 1: 2
(B) 1: 1
(C) 1: 16
(D) 15: 16

9.X ml of H2 gas effuses through a hole in a container in 5 sec. The time taken for the effusion of the same volume of the gas specified below under identical conditions is:
(A) 10 sec. He
(B) 20 sec. O2
(C) 25 sec. CO2
(D) 55 sec. CO2

10. Consider the following statements
1. IE1 of nitrogen atom is more than IE1 of oxygen atom.
2. Electron affinity of oxygen is less than sulpur atom
3. Electronegativity on pauling scale is 2.8 times than electronegativity on mullikan scale,
The above statements 1, 2, 3 respectively are (T = True, F = False)

(A) T F F
(B) T T F
(C) F T F
(D) T F F

11. Which is not correctly matched?
(1) Basic strength of oxides Cs2O<Rb2O< K2O < Na2O < Li2O
(2) Stability of peroxides Na2O2 < K2O2 < Rb2O2 < Cs2O2
(3) Stability of bicarbonates LiHCO3 < NaHCO3 < KHCO3 < RbHCO3 < CsHCO3
(4) Melting point NaF < NaCl < NaBr < NaI

(A) 1 and 4 (B) 1 and 3 (C) 1 and 2 (D) 2 and 3

12. The correct order of size of the ions is:
(A) Li+ > Be2+ > Na+ > Mg2+
(B) Na+ > Mg2+ > Li+ > Be2+
(C) Mg2+ > Be2+ > Na+ > Li+
(D) Mg2+ > Na+ > Be2+ > Li+

13. In the long form of the periodic table, silver (Atomic number 47) belongs to the group
A) 1st
(B) 10th
(C) 16th
(D) 11th

14. What is the position of the element in the periodic table satisfying the electronic configuration (n – 1) d1 ns2 for n = 4
(A) 3rd period and 3rd group
(B) 4th period and 4th group
(C) 3rd period and 2nd group
(D) 4th period and 3rd group 46.

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